The 20 Best Retroperitoneal Inflammation Doctors Near Me in Union City, NJ
Find the Top Retroperitoneal Inflammation Experts and Specialists
"Parswa Ansari, MD, is a double board-certified colon and rectal surgeon at Northwell's Lenox Hill Hospital, with over 15 years of experience. He treats various anorectal disorders, including hemorrhoids, fissures and fistulas, and has expertise in laparoscopic colorectal resections for cancer, inflammatory bowel disease and diverticulitis. He also has a focus on advanced endometriosis.""My father was a doctor; seeing how he conducted himself inspired me to pursue a career in medicine,"" says Dr. Ansari, who graduated from Columbia University College of Physicians and Surgeons. He then completed a residency in general surgery at New York-Presbyterian Hospital and a fellowship in colon and rectal surgery at Lahey Clinic Medical Center.Having joined Lenox Hill Hospital in 2007, Dr. Ansari was originally the only colorectal surgeon on staff and has since seen the team grow to include multiple colorectal surgeons. ""We all work closely together, which strengthens the level of care we provide,"" he says. He also collaborates with a multidisciplinary team to provide patients with comprehensive care. For instance, he partners with gynecologists and urologists to provide holistic care for a large volume of endometriosis patients. ""Endometriosis knows no boundaries,"" he explains. ""Advanced forms can invade anywhere, including the colon, rectum or other parts of the intestine, so having a team approach to treatment is extremely important.""Passionate about educating the next generation of doctors, Dr. Ansari has written chapters for textbooks and serves as program director for the general surgery residency at Lenox Hill Hospital, as well as assistant professor at Donald and Barbara Zucker School of Medicine at Hofstra/Northwell.Dr. Ansari is a fellow of the American College of Surgeons and the American Society of Colon and Rectal Surgeons, and he has served on the Executive Council of the New York Society of Colon and Rectal Surgeons. His surgical expertise and commitment to the New York community has earned him recognition on several prestigious physician lists, including Castle Connolly Top Doctors and New York Magazine Top Doctors.Dr. Ansari's patients appreciate his calm demeanor and ability to explain complex details in a way that's easy to understand. ""I love connecting with patients and helping them get better,"" he says. ""Their gratification, and that of their loved ones, is what's most meaningful to me.""". Dr. Ansari is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Proctitis, Genital Warts, Retroperitoneal Inflammation, Colonoscopy, and Bladder Reconstruction. Dr. Ansari is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.
Jeffrey Aronoff is a Colorectal Surgeon practicing medicine in New York, New York. Dr. Aronoff is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Proctitis, Encopresis, Rectal Prolapse, Hernia Surgery, and Bladder Reconstruction. Dr. Aronoff is board certified in American Board Of Colon & Rectal Surgery.
Northwell Health Physician Partners Gastrointestinal Surgical Oncology At East 76th Street
Dr. Shukla serves as Regional Chief of Colon and Rectal surgery for Westchester. He sees patients and performs surgery at Lenox Hill Hospital, Phelps Memorial Hospital and Northern Westchester Hospital.He also serves as Professor of Surgery at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell.Dr. Shukla specializes in the treatment of colon and rectal cancers including advanced polyps unsuitable for colonoscopic removal, Ulcerative Colitis and Crohn's disease, Diverticulitis, and complex pelvic issues.Dr. Shukla is skilled in all established minimally invasive surgical modalities, including laparoscopic, endoscopic and robotic techniques.In addition to his clinical practice, Dr. Shukla is a renowned researcher and educator. He is widely published with over 120 articles in peer reviewed medical journals and 17 book chapters. He has served as Editor in Chief of the Journal of Colorectal Diseases and as a member of the editorial board for the World Gastroenterology Organization (WGO). Dr. Shukla is an invited reviewer for many international journals and has been an invited lecturer at hundreds of meetings and conferences around the world.Dr Shukla is a Fellow of the Royal College of Surgeons of Glasgow. He has earned many honors and awards throughout his career. Dr. Shukla is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Rectal Prolapse, Anal Fissure, Ileostomy, and Pancreaticoduodenectomy.
Northwell Health Physician Partners Bariatric Surgery At Lenox Hill
Jaisa Olasky is a General Surgeon practicing medicine in New York, New York. Dr. Olasky is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Hernia, Ogilvie Syndrome, Gallbladder Disease, Gastrostomy, and Hernia Surgery. Dr. Olasky is board certified in American Board Of Surgery.
Brianne Blumenthal is a Radiologist practicing medicine in New York, New York. Dr. Blumenthal is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Angiomyoma, Retroperitoneal Inflammation, Uterine Fibroids, and Gallbladder Disease.
Igor Kofman MDoffice
Igor Kofman is a General Surgeon practicing medicine in Union City, New Jersey. Dr. Kofman is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Gallstones, Choledocholithiasis, Colostomy, and Gastrostomy. Dr. Kofman is board certified in American Board Of Surgery.
HMH - Surgery - North Bergen
Jeffrey Kraft is a General Surgeon practicing medicine in North Bergen, New Jersey. Dr. Kraft is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Retroperitoneal Inflammation, Gallbladder Disease, Colostomy, and Sleeve Gastrectomy. Dr. Kraft is board certified in American Board Of Surgery.
Mount Sinai Doctors West 59th Street
Nipa Gandhi is a Colorectal Surgeon practicing medicine in New York, New York. Dr. Gandhi is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Genital Warts, Encopresis, Hemorrhoids, Endoscopy, and Hernia Surgery.
Ccf New York Medical Services, PC
Pooja Renjen is a Pediatric Radiologist practicing medicine in New York, New York. She has been practicing medicine for over 26 years. Dr. Renjen is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Visceromegaly, Osteopenia, and Melorheostosis with Osteopoikilosis. Dr. Renjen is board certified in American Board Of Radiology, 2012.
"Jason Ross Penzer, MD, is a colorectal surgeon with more than 20 years of experience in the treatment of colon, rectal and anal disease. Dr. Penzer moved his private practice to Lenox Hill Hospital in 2010, where he serves today as an attending surgeon.Dr. Penzer grew up in a medical family and was inspired by his father. ""I would spend a lot of time going on rounds with him as a child, sitting at the nurse's station with my coloring book,"" he says. ""Later, I fell in love with surgery during my third-year surgical rotation in medical school; it was the only thing I wanted to do. I didn't want to pass patients on to others-I wanted to be their problem solver.""Dr. Penzer graduated magna cum laude from Harvard College, earned his medical degree from Yale University, then did his general surgery training at St. Vincent's Hospital in Manhattan. He was a colon and rectal surgery fellow at the University of Medicine and Dentistry of New Jersey (UMDNJ). Now, as a clinical assistant professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, he passes on his knowledge by giving several lectures a year and teaching residents and medical students in the operating room.Passionate about contributing to advancements in his field, Dr. Penzer served for many years on committees at the American Society of Colon and Rectal Surgeons and was the site director of surgical education for New York Medical College at Saint Vincent's Hospital. He is double board-certified by the American Board of Surgery and the American Board of Colon and Rectal Surgery and has been listed repeatedly in Castle Connolly's Top Doctors. He has co-authored a textbook chapter in Current Therapy in Colon and Rectal Surgery and has written for several industry publications. Early on in his career, Dr. Penzer was a pioneer in the treatment of colorectal disease and anal cancer in patients with HIV.For Dr. Penzer, the most rewarding aspect of his career is the trusting relationships he builds with patients. ""Colorectal diseases affect people of all ages and backgrounds,"" he says. ""We treat young people, older people, and everyone in between. Depending on the condition, we may see them on an ongoing basis for decades. I get to build lifelong relationships with my patients, and not every doctor can say that.""". Dr. Penzer is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Proctitis, Mesenteric Venous Thrombosis, Anal Fissure, and Pilonidal Sinus Disease. Dr. Penzer is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.
Nyu Langone Health-Adrenal Surgery Program
Erin Fitzgerald is an Intensive Care Medicine provider practicing medicine in New York, New York. Dr. Fitzgerald is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Ogilvie Syndrome, Retroperitoneal Inflammation, Cellulitis, Small Bowel Resection, and Hernia Surgery.
Gramercy Park Physicians LLP
Alexander Bulanov is a General Surgeon practicing medicine in New York, New York. Dr. Bulanov is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Anal Fissure, Mesenteric Venous Thrombosis, Hemorrhoids, Proctitis, and Hernia Surgery.
Northwell Health Physician Partners Gastrointestinal Surgical Oncology At East 76th Street
Hersch Pachter is a General Surgeon practicing medicine in New York, New York. Dr. Pachter is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Gallstones, Choledocholithiasis, Small Bowel Resection, and Pancreatectomy. Dr. Pachter is board certified in American Board Of Surgery.
Northwell Health Physician Partners Gastrointestinal Surgical Oncology At East 76th Street
"Marcovalerio Melis, MD, FACS, is a surgical oncologist with more than 12 years of experience in the treatment of abdominal cancers, including those in the esophagus, stomach, liver, pancreas, colon and rectum. He joined Northwell Health in 2020 and currently serves as the chief of surgical oncology at Phelps Hospital.Dr. Melis provides highly specialized care, including hyperthermic intraoperative chemotherapy (HIPEC)-an advanced treatment option in which a concentrated dose of chemotherapy is administered during surgery. In fact, he was the first to perform a HIPEC procedure at NYU Langone Health (then New York University Hospital), and helped develop the HIPEC program for Northwell Health. As part of a multidisciplinary team, he works alongside medical oncologists, radiation oncologists and imaging technicians to provide a holistic treatment plan unique to every patient.Dr. Melis completed his residency at the University of Chicago and his fellowship at Moffitt Cancer Center in Tampa, Florida. He has published more than 100 articles in medical journals and research publications and continues to contribute to the advancement of surgical oncology to this day; currently, he's involved in research on the integration of artificial intelligence (AI) in clinical practice and how AI can enhance pancreatic cancer treatment.In the past, Dr. Melis served in leadership positions at various medical societies and committees, including the Veterans Integrated Service Networks, the Association for Academic Surgery and the American College of Surgeons. Now, he passes on his knowledge to the surgeons of tomorrow as a professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell.Dr. Melis always wanted to be a doctor, but he found that he was drawn to the hands-on approach of surgery while in medical school. As for oncology, it was the reward of saving lives that drew him in. ""Helping patients fight cancer is very rewarding,"" he says. ""It's a challenging time for them, and seeing their gratitude gets me through the day.""". Dr. Melis is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Pancreatic Cancer, Hiatal Hernia, Pseudomyxoma Peritonei, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery. Dr. Melis is board certified in American Board Of Surgery.
Northwell Health Physician Partners Gastrointestinal Surgical Oncology At East 76th Street
"Elliot Newman, MD is the chief of surgical oncology at Lenox Hill Hospital, with a clinical expertise in gastrointestinal cancer care, especially pancreatic and hepatobiliary cancers. He's been named a Castle Connolly Top Doctor since 2002.Dr. Newman always loved interacting with people, and as the son of an organic chemist, he loved science too. ""The two loves come together nicely in medicine,"" he says. His interest in surgery began when he attended medical school at New York University School of Medicine, and he continued on at NYU for his general surgery residency. During his residency, he spent time at Memorial Sloan-Kettering Cancer Center doing a research fellowship. It was during this period that Dr. Newman developed a strong interest in cancer care. This led to a clinical fellowship in surgical oncology, also completed at Memorial Sloan-Kettering. ""My mentors taught me to think about the biology of the disease. How is a tumor going to behave? Is this operation right for this person?"" he says. ""That stayed with me forever.""With cancer behaving differently from one person to another, Dr. Newman emphasizes the importance of individualizing every patient's care plan. While he specializes in minimally invasive approaches, including laparoscopic and robotic surgeries, he never assumes this is always the right procedure for everyone and he considers all approaches on the table to determine the appropriate course of care.In fact, his whole team is involved in creating a patient's care plan, meeting for a weekly tumor board to discuss and assess all the angles of each case together. And as a Northwell hospital, Lenox Hill offers a full breadth of services, meaning Dr. Newman also has access to other clinical teams as well, including gastroenterology, cardiology, pulmonology and more. This multidisciplinary approach is vital for his patients. ""We can take care of the entire patient here,"" he says. ""Not just the cancer.""It's this genuine care and concern that doesn't go unnoticed by his patients, and he's constantly humbled by their gratitude. ""There's nothing like getting a note from a patient, family member or friend who really appreciates the fact that you've lengthened the life of a loved one or helped them get to a next milestone,"" Dr. Newman says. ""Whenever my time is up, I know I've helped or tried to help many patients, and that makes it all worthwhile.""His passion for helping others also extends beyond medicine. For many years he and his family have supported organizations that assist underprivileged children, creating better opportunities for present and future generations.". Dr. Newman is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Colorectal Cancer, Familial Colorectal Cancer, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Newman is board certified in American Board Of Surgery.
Jeffrey Levine is a Radiologist practicing medicine in New York, New York. Dr. Levine is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Angiomyoma, Uterine Fibroids, Visceromegaly, and Gallbladder Disease. Dr. Levine is board certified in American Board Of Radiology/Diagnostic Radiology.
John Jaworsky is a Radiologist and a Neuroradiologist practicing medicine in New York, New York. Dr. Jaworsky is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His clinical expertise encompasses Intestinal Pseudo-Obstruction, Diverticular Disease, Aseptic and Alopecic Nodules of Scalp (AANS), and Tenosynovitis. Dr. Jaworsky is board certified in American Board Of Radiology/Diagnostic Radiology and American Board Of Radiology/Neuroradiology.
Allen Goodman is a Radiologist practicing medicine in New York, New York. Dr. Goodman is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Subcutaneous Emphysema, Pneumomediastinum, Retroversion of the Uterus, and Gallbladder Disease. Dr. Goodman is board certified in American Board Of Radiology/Diagnostic Radiology.
Mark Westcott is a Radiologist and an Interventional Radiologist practicing medicine in New York, New York. Dr. Westcott is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His clinical expertise encompasses Liver Cancer, Fibrolamellar Carcinoma, Mikulicz Disease, Liver Embolization, and Bone Marrow Aspiration. Dr. Westcott is board certified in American Board Of Radiology/Diagnostic Radiology.
Mount Sinai St Luke S
David Chessin is a General Surgeon practicing medicine in New York, New York. Dr. Chessin is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Genital Warts, Hernia, Hemorrhoids, Hernia Surgery, and Ileostomy.
Last Updated: 04/28/2026













