The 20 Best Hernia Surgery Doctors near Manhasset, NY

"Marc Lehrer Greenwald, MD, is the chief of colorectal clinical services and surgeon-in-chief at North Shore University Hospital. He is a double board-certified colorectal surgeon who specializes in minimally invasive and sphincter sparing techniques to treat a wide range of diseases and disorders of the small intestine, colon, rectum and anus. This includes diverticulitis, Crohn's disease, ulcerative colitis and colorectal cancer.""I'm really fortunate to work with an amazing team at North Shore,"" Dr. Greenwald says. ""They share my passion for helping others, and together, we are making a difference in the lives of so many people.""After receiving his medical degree from the Albert Einstein College of Medicine, Dr. Greenwald completed his residency at Montefiore Medical Center and fellowship in Hartford, Connecticut. He joined Northwell in 1991, and has held many leadership positions at North Shore University Hospital, including president of the medical staff and chair of the medical board.Dr. Greenwald established the Enhanced Recovery Program at North Shore University Hospital, implementing protocols that provide easy, safe and rapid recovery after surgery. ""The program helps patients recover faster, get home to their families sooner and have better results,"" he says. His team also leads the way in delivering the best outcomes and highest quality care, consistently scoring above the national average in quality surveys.As program director of the rectal cancer multidisciplinary team, Dr. Greenwald works closely with other Northwell experts-including medical oncologists, radiation oncologists and colorectal surgeons-to evaluate every patient with rectal cancer. ""It's my job to make sure best practices are used and patients receive individualized care with guided support from start to finish.""Dr. Greenwald is an assistant professor of surgery at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and has won multiple teaching awards, including the Department of Surgery Award for Excellence in Operative Teaching. He is also a Castle Connelly Top Doctor.Decades of being a surgeon have given Dr. Greenwald a greater awareness about his patients. ""It's not just about treating their illness,"" he says. ""It's about understanding their illness as it relates to everything else in their lives. You need that global perspective to truly understand what the patient is going through.""". Dr. Greenwald is rated as an Advanced provider by MediFind in Hernia Surgery. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Familial Colorectal Cancer, Diverticular Disease, Hernia Surgery, and Bladder Reconstruction. Dr. Greenwald is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

"Robert Dring, MD, is a general surgeon and colorectal surgeon at North Shore University Hospital and Northwell Health Physician Partners Surgical Specialties at Great Neck. He specializes in minimally invasive surgery for both colorectal cancer and benign colorectal conditions including diverticulitis, Crohn's disease and ulcerative colitis. He also performs procedures including gallbladder and hernia surgery, as well as advanced colonoscopy.""Being a surgeon is all I ever wanted to do,"" says Dr. Dring. ""I've always loved working with my hands. And I love the process of figuring out how to solve patients' problems.""Dr. Dring attended New York Medical College, where he was elected to the Alpha Omega Alpha Honor Medical Society. After completing his surgical residency at the University of Connecticut, he completed his fellowship in colon and rectal surgery at Northwell's North Shore University Hospital and Long Island Jewish Medical Center, joining the surgical team at North Shore in 2005.""I like to make patients feel comfortable-add some humor and make them laugh,"" says Dr. Dring. ""I'm here to help them through what may be a difficult time.""Dr. Dring is an assistant professor of surgery at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and has co-authored numerous scholarly articles and presented at medical conferences across the country. He is also a fellow of the American College of Surgeons and the American Society of Colon and Rectal Surgeons.""It's all about getting people better and back to their lives,"" says Dr. Dring of being a physician. ""That's really the best part.""". Dr. Dring is rated as an Advanced provider by MediFind in Hernia Surgery. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Hernia, Diverticular Disease, Umbilical Hernia, Hernia Surgery, and Hemorrhoidectomy. Dr. Dring is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

An internationally recognized colorectal surgeon, Feza Remzi, MD is a leader in the surgical management of inflammatory bowel disease (IBD) and other colorectal diseases. He specializes in the treatment of patients with complex colorectal conditions including ulcerative colitis, Crohn s Disease, diverticulitis, pelvic pouch procedures, sphincter-saving operations of the rectum, and re-operative abdominopelvic surgeries. Dr. Remzi has published over 300 peer- reviewed articles and book chapters on the surgical management of IBD, and ileal J-pouch. He has been recognized with several awards and honors, including being voted as one of the Castle Connolly and New York Magazine Top Doctors in New York. In 2010, he was honored with honorary fellowship/membership at the Annual National Surgical Congress in Turkey as the first recipient of this award from this society. A native of Turkey, Dr. Remzi earned his medical degree from Hacettepe University School of Medicine in Ankara, Turkey. He completed his general surgery residency and a fellowship in colon and rectal surgery at the Cleveland Clinic. Dr. Remzi is rated as an Advanced provider by MediFind in Hernia Surgery. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Ileostomy, and Endoscopy. Dr. Remzi is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

Dr. Procaccino was born and raised in Westchester, New York. He graduated Summa Cum Laude from Manhattan College and was elected to Phi Beta Kappa. He went on to receive his Doctorate in Medicine from New York Medical College, and was elected to Alpha Omega Alpha in 1984. Dr. Procaccino relocated to Long Island in 1984 where he began his Internship in General Surgery at North Shore University Hospital. Once he completed his training in General Surgery, he trained as a fellow at the Cleveland Clinic. In 1998, he was asked to assume the role of Chief of Colon and Rectal Surgery at North Shore University Hospital in Manhasset.Dr. Procaccino has been the Director of North Shore University Hospital s Center for Colon and Rectal Diseases since inception. In this capacity, he was charged with the task of forming a Division of Colon and Rectal Surgery for the North Shore University Hospital and Long Island Jewish Hospital Department of Surgery. Dr. Procaccino soon took on the coveted position of Chief of this Division.Perhaps Dr. Procaccino s most significant contribution to the field of Colon and Rectal Surgery is his training of the next generation of surgeons. Since 2003, Dr. Procaccino has been the Director of the North Shore/LIJ Fellowship Program in Colon and Rectal Surgery which is accredited by the American Board of Colon and Rectal Surgery. Dr. Procaccino s clinical interests include Colon & Rectal Cancer, Inflammatory Bowel Disease (Crohn s and Ulcerative Colitis) and Diverticulitis. He performs both laparoscopic and open surgery. Dr. Procaccino is rated as an Advanced provider by MediFind in Hernia Surgery. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Gastroesophageal Junction Cancer, Ileostomy, and Hernia Surgery. Dr. Procaccino is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

John Ricci is a Colorectal Surgeon practicing medicine in Great Neck, New York. Dr. Ricci is rated as an Advanced provider by MediFind in Hernia Surgery. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Retroperitoneal Inflammation, Hernia Surgery, and Ileostomy. Dr. Ricci is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

President - New York Surgical SocietyPast President - New York society of Colon and Rectal Surgeons. Dr. Sher is rated as an Advanced provider by MediFind in Hernia Surgery. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Hernia, Cholecystitis, Hernia Surgery, and Bladder Reconstruction. Dr. Sher is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

Tereza Sardinha is a General Surgeon and a Colorectal Surgeon practicing medicine in New Hyde Park, New York. Dr. Sardinha is rated as an Advanced provider by MediFind in Hernia Surgery. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Cholecystitis, Retroperitoneal Inflammation, Perianal Streptococcal Cellulitis, Hernia Surgery, and Bladder Reconstruction. Dr. Sardinha is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

Steven Cohen is a Surgical Oncologist practicing medicine in Lake Success, New York. Dr. Cohen is rated as an Advanced provider by MediFind in Hernia Surgery. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Hernia, Gallbladder Disease, Pancreatectomy, and Small Bowel Resection.

"Douglas Held, MD is a board-certified general and colon and rectal surgeon specializing in hernia surgery and was accredited in 2020 by the Surgical Review Corporation (SRC) as a Surgeon of Excellence in hernia surgery.Dr. Held's relationship with Northwell Health dates back to when he was just a young child, when his uncle served as chairman of anesthesiology at Long Island Jewish Medical Center when it first opened in 1953. After seeing several surgeries performed, he knew it was something he would eventually do, and later in his teenage years he became an operating room tech at the same hospital.After attending medical school at SUNY Health Science Center at Brooklyn, Dr. Held completed both his internship and residency at Long Island Jewish Medical Center. He completed his fellowship training in colorectal surgery at Allentown Hospital-Lehigh Valley Center.As his focus turned more and more to hernias, a common problem for both men and women, Dr. Held recognized that the treatments are not a one-size-fits-all approach. ""Different technologies allow us to provide different ways to help each individual person,"" he says. And Dr. Held is at the forefront of these technologies. As the section director of hernia surgery at LIJ Medical Center, Dr. Held works closely with new innovations in hernia care and is heavily involved in the robotic hernia center at LIJ Valley Stream, which achieved dual accreditations from the SRC as a Center of Excellence in both hernia surgery and robotic surgery.Averaging about 900 cases a year for the better part of three decades, Dr. Held has seen a lot over his career and has become very sensitive to patient feedback and observation. ""You sort of develop a sixth sense,"" he says, and he has become acutely attuned to what works and doesn't work in each individual case.With his expertise in high demand, Dr. Held also works to pass on his knowledge to the next generation of surgeons, training medical students as part of the Initial Clinical Experience (ICE) program at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. With such a longstanding career, its this opportunity to act as mentor that keeps him coming back for more.". Dr. Held is rated as an Advanced provider by MediFind in Hernia Surgery. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hernia, Cholecystitis, Umbilical Hernia, Hernia Surgery, and Colostomy. Dr. Held is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

I am a surgeon who uses minimally invasive (robotic and laparoscopic) techniques to perform abdominal surgery. I have double-board certification in Colon & Rectal Surgery and in General Surgery. I have written chapters in well-known surgical textbooks, published peer review articles and presented my work in National Meetings. My scope of practice includes: colon and rectal cancer, cancer of the small intestine and cancer of the anus. Diverticular disease, and inflammatory bowel diseases (Crohn s disease and ulcerative colitis). Anorectal problems (hemorrhoids, fissures, fistulas, rectal prolapse, fecal incontinence), pilonidal cysts, colorectal health. Gallbladder problems, diseases of the appendix and the small intestine. Inguinal, umbilical and incisional hernias. My training enables me to perform procedures in a way that helps people return to their normal lives as quickly as possible. Specifically for patients with colorectal problems, my goals in addition are to avoid a colostomy and help my patients preserve important aspects of day-to-day life, such as bowel, bladder, and sexual function. Specifically for patients with complex hernias, that often coexist with colorectal problems, my goal is to repair their hernias while restoring their body image in the best way possible. In my practice, I believe in personalized patient care. No two people have the same needs of surgery. Taking the time to get to know my patients helps me fine-tune the procedure to meet their needs. My team and I are easily accessible to answer any questions that my patients may have, with the goal to guide them and their families before, during, and after surgery. Dr. Theodoropoulos is rated as an Experienced provider by MediFind in Hernia Surgery. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Retroperitoneal Inflammation, Ogilvie Syndrome, Hemorrhoids, Hernia Surgery, and Colostomy. Dr. Theodoropoulos is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

Dr. Larry Ely Gellman, MD, is a highly skilled physician specializing in Bariatric and General Surgery. He sees patients at Northwell Health Physician Partners Surgical Specialists of Great Neck. With a passion for providing cutting-edge techniques and personalized care, Dr. Gellman is dedicated to offering his patients the most advanced surgical options available.Dr. Gellman is board certified in Surgery by the American Board of Surgery FACS and is a Fellow of the American Society for Metabolic and Bariatric Surgery (ASMBS). He completed his medical degree at the University of Wisconsin Medical School - Madison and his residency in Surgery at Mount Sinai School of Medicine. Dr. Gellman further honed his skills being the first fellow through a prestigious fellowship at Mount Sinai School of Medicine specializing in Laparoscopy/Minimal Invasive Surgery.As the Program Director of the Minimally Invasive Surgery Fellowship and Associate Director of Bariatric Surgery, Dr. Gellman is committed to academic excellence and training future surgeons. He is also actively involved in the New York State chapter of the ASMBS, serving as past Chairman of the Patient Safety committee.Dr. Gellman has shared his expertise worldwide as a lecturer and speaker at national conferences in both the United States and Europe. His areas of focus include Hiatal Hernia surgery, Bariatric surgery, Inguinal hernia, and Achalasia. With over two decades of experience in Bariatric surgery, Dr. Gellman takes pride in the Center of Excellence designation and remains dedicated to providing the highest level of care to his patients.In his role as an Assistant Professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Dr. Gellman continues to educate and inspire aspiring medical professionals. He believes that an informed patient is vital and views the patient-surgeon connection as an integral part of the surgical process.Dr. Gellman is passionate about patient safety and is actively involved in ensuring the well-being of his patients. He takes pleasure in providing comprehensive education to his patients and delivering the exceptional service they deserve.(Characters Count: 2632). Dr. Gellman is rated as an Experienced provider by MediFind in Hernia Surgery. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hernia, Obesity, Retroperitoneal Inflammation, Sleeve Gastrectomy, and Gastrectomy. Dr. Gellman is board certified in American Board Of Surgery.

Dominick Gadaleta is a General Surgeon and a Bariatric Medicine provider practicing medicine in Great Neck, New York. Dr. Gadaleta is rated as an Experienced provider by MediFind in Hernia Surgery. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Obesity, Hernia, Obesity in Children, Sleeve Gastrectomy, and Gastrectomy. Dr. Gadaleta is board certified in American Board Of Surgery.

I am a minimally invasive surgeon specializing in weight loss surgery, paraesophageal and hiatal hernia repair, antireflux procedures, and other abdominal surgeries utilizing advanced laparoscopy and robotics. My obligation to all my patients is to provide technically excellent, thoughtful and compassionate care.I have a special interest in revisional bariatric surgery, helping patients who experience weight regain or other complications from prior bariatric procedures. My extensive experience and expertise in bariatrics ranges from sleeve gastrectomy and gastric bypass to single-anastomosis duodenal switch to complex revisions of vertical banded gastroplasty and lap bands. While surgery has proven to be the most effective treatment for obesity, I believe in individualized care for each patient. No two of us are alike, and my primary commitment is to tailor your care based on your specific medical history, goals, and needs. Furthermore, your journey does not stop with surgery my team is committed to providing exceptional follow-up care. Dr. Bedrosian is rated as an Experienced provider by MediFind in Hernia Surgery. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Gallbladder Disease, Malnutrition, Cholecystitis, Sleeve Gastrectomy, and Gastrectomy. Dr. Bedrosian is board certified in American Board Of Surgery.

John Monson is a Colorectal Surgeon practicing medicine in Great Neck, New York. Dr. Monson is rated as an Experienced provider by MediFind in Hernia Surgery. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Colostomy, and Ileostomy.

Arman Erkan is a Colorectal Surgeon practicing medicine in Great Neck, New York. Dr. Erkan is rated as an Experienced provider by MediFind in Hernia Surgery. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Anorectal Abscess, Ileostomy, and Colonoscopy.

Jonathan Bank, M.D. is a board-certified plastic surgeon with specialty training in microsurgery. His particular interests include autologous breast reconstruction, sensory restoration of the reconstructed breast, reversal of lymphedema, new applications for fat grafting, facial aesthetic and reconstructive surgery, and high-definition body contouring. He performs all aspects of facial, breast, and body cosmetic surgery in a AAAASF-certified facility in Great Neck, N.Y., as well as at the Manhattan Eye, Ear, and Throat Hospital (MEETH). Reconstructive procedures are performed in multiple hospitals in the New York area, including Lenox Hill Hospital, NorthShore University Hospital, Long Island Jewish Hospital, Glen Cove Hospital, Huntington Hospital, and Saint Francis Hospital in Roslyn, N.Y.Dr. Bank has authored more than thirty peer-reviewed articles, including award winning publications regarding novel techniques in fat grafting. He has written multiple book chapters in internationally regarded surgical publications. Dr. Bank serves on the review and editorial boards of a number of reconstructive and aesthetic plastic surgery journals. He has presented his research at regional, national, and international conferences in the fields of microsurgical reconstruction and aesthetic surgery.Raised in New York and Israel, Dr. Bank received his degrees from the seven-year medical program at Tel Aviv University. He served in several elite military units before relocating to Chicago, where he completed his surgical training in the combined Plastic Surgery residency program at the University of Chicago Medical Center. During his residency, he received multiple academic achievement and research awards. He subsequently completed a fellowship in microsurgical reconstruction at leading institutions in the field, at the University of Pennsylvania and at the Fox Chase Cancer Center in Philadelphia, and served as a visiting scholar at the Chang Gung Memorial Hospital in Taipei, Taiwan. Dr. Bank is currently an active member of the American Society of Plastic Surgeons, the American Society for Reconstructive Microsurgery, and the International Society of Aesthetic Plastic Surgery. He is an Associate Fellow of the American College of Surgeons, and a Diplomate of the American Board of Plastic Surgery. Dr. Bank is rated as an Experienced provider by MediFind in Hernia Surgery. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Breast Enlargement In Males, BRCA Positive Breast Cancer, HER2 Negative Breast Cancer, Lymphadenectomy, and Hernia Surgery. Dr. Bank is board certified in American Board Of Plastic Surgery.

David Light is a Plastic Surgeon practicing medicine in Great Neck, New York. Dr. Light is rated as an Experienced provider by MediFind in Hernia Surgery. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Breast Enlargement In Males, Inflammatory Breast Cancer, Lymphadenectomy, and Hernia Surgery.

Ron Israeli is a Plastic Surgeon practicing medicine in Great Neck, New York. Dr. Israeli is rated as an Experienced provider by MediFind in Hernia Surgery. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Breast Enlargement In Males, HER2 Negative Breast Cancer, BRCA Positive Breast Cancer, Lymphadenectomy, and Hernia Surgery. Dr. Israeli is board certified in American Board Of Plastic Surgery.

"Nicolas La Gamma, MD, is a colorectal surgeon at North Shore University Hospital and Long Island Jewish Medical Center. He treats colon, rectal and anal cancers, diverticulitis, familial polyposis, inflammatory bowel disease, irritable bowel syndrome, colon polyps, rectal prolapse, anal fistulas and fissures, anorectal abscess and hemorrhoids.Dr. La Gamma was born into a career in medicine. ""My father is a physician. My uncles and my cousins are physicians."" He chose a career in colorectal surgery because it's a highly technical field that can provide a durable cure for many patients. ""Even colon cancers, especially when caught early, are curable,"" he says.In addition to specializing in minimally invasive, advanced endoscopic and robotic-assisted procedures, Dr. La Gamma values providing patients with a supportive environment in which to receive their care. ""People often don't want to address diseases of the colon and rectum because of the sensitive nature of the topic,"" he says. ""I try to ensure that my patients feel comfortable with me and that we have a good interpersonal relationship.""After earning his medical degree at New York Medical College, Dr. La Gamma completed a general surgery residency at New York-Presbyterian/Weill Cornell Medical Center. He then participated in a research year in the Minimally Invasive New Technology program at Weill Cornell Medicine and completed a colon and rectal surgery fellowship at North Shore University Hospital.Dr. La Gamma works with a team of specialists to create personalized, high-quality treatment plans for patients. They include pathologists, imaging experts, medical oncologists, radiation oncologists and gastroenterologists, depending on the condition.In addition to his clinical work, Dr. La Gamma is an assistant professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and associate program director of the colon and rectal surgery fellowship at North Shore University Hospital. He is board-certified in both general surgery and colon and rectal surgery and a fellow of the American College of Surgeons.For Dr. La Gamma, the best part of his job is applying his skill set to help people. ""I'm privileged to have the opportunity to alleviate colon and rectal conditions with surgery,"" he says. ""I believe very strongly in this profession and caring for others.""". Dr. Gamma is rated as an Experienced provider by MediFind in Hernia Surgery. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Mesenteric Venous Thrombosis, Retroperitoneal Inflammation, Anal Fissure, Colostomy, and Hernia Surgery. Dr. Gamma is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

"Andrea Zimmern, MD, FACS, FASCRS, is a board-certified colorectal surgeon at Northwell Health, treating a wide range of diseases and disorders of the small intestine, colon, rectum and anus. This includes hemorrhoids, fissures, fistulas, diverticulitis and colorectal cancer.""Most of what I treat isn't life-threatening but affects people's quality of life-they start to feel better almost immediately after surgery, which is very satisfying for me,"" says Dr. Zimmern, who knew she wanted to be a doctor since she was 6 years old.After completing her residency in general surgery at SUNY Stony Brook, where she was chief resident, Dr. Zimmern was dual fellowship trained in robotic surgery at University of Illinois at Chicago and in colorectal at St. Vincent Health Center in Pennsylvania.Dr. Zimmern joined Northwell in 2017 and appreciates the health system's team approach to care. In addition to collaborating with fellow colorectal surgeons, she works closely with other specialists, especially gastroenterologists and urogynecologists, to create customized treatment plans for each patient. ""Medicine is not a cookie-cutter practice,"" she says. ""I work with patients to understand what they're looking to achieve and come up with a plan that's tailored to their needs.""Dr. Zimmern specializes in robotic, laparoscopic and other minimally invasive surgeries for greater precision and faster healing. She sees a diverse range of patients and is particularly well-versed in women's health issues, including pelvic floor testing. She is actively involved with research in her field and is passionate about teaching, leading Northwell's general surgery residency program and the colorectal and urogynecology fellowship programs. She's also a faculty member at Donald and Barbara Zucker School of Medicine at Hofstra/Northwell-serving as an assistant professor of surgery and participating in the Women in Medicine mentorship program. ""I want to be the best role model I can be,"" she says. She also creates videos for doctors and patients, educating them about common health concerns she sees.""There's so many people, especially women, walking around with issues that they're too embarrassed to tell their doctor or even their friends,"" she says. ""I encourage people to speak up because most of the time, you're not alone-these issues are common and treatable. I'm here to listen and to help.""". Dr. Zimmern is rated as an Experienced provider by MediFind in Hernia Surgery. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Gastrointestinal Fistula, Rectal Prolapse, Colostomy, and Hernia Surgery. Dr. Zimmern is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.