The 20 Best Colonoscopy Doctors near Astoria, NY
Find the Experts and Specialists who perform Colonoscopy
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Steven Itzkowitz is an Internal Medicine provider practicing medicine in New York, New York. Dr. Itzkowitz is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.
NYU Langone Medical Center
Seth Gross is a Gastroenterologist practicing medicine in New York, New York. Dr. Gross is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Colorectal Polyps, Barrett Esophagus, Juvenile Polyposis Syndrome, Colonoscopy, and Endoscopy.
Northwell Health Physician Partners Medicine Specialties At East 85th Street
Arun Swaminath, MD, is an accomplished gastroenterologist and the director of the Inflammatory Bowel Diseases Program at Lenox Hill Hospital within Northwell Health. With a primary focus on treating patients with Crohn's disease and colitis, He holds a Professor of Medicine appointment in the School of Medicine at Hofstra Northwell School of Medicine.He oversees a multi-disciplinary IBD Center that provides patients with access to world-class surgeons, dieticians, and IBD pharmacists. This center attracts trainees from across the tristate area who come to learn from the exceptional team. His dedication to advancing the field of gastroenterology is evident in his numerous original clinical, translational, and review articles that he has authored.In recognition of his expertise, Dr. Swaminath is frequently sought after as a speaker in the area of inflammatory bowel diseases and has made appearances on television news and has been featured in numerous print and online media outlets. He has also made significant contributions at a national level, served as a chair of the NYC Crohn's and Colitis Foundation Chapter Medical Advisory Committee and as the co-director of the American College of Gastroenterology's IBD School. Dr. Swaminath's passion for IBD education is further exemplified by his creation of the Burton I Korelitz Advanced IBD Fellowship at Northwell Health, a pathway for expert IBD training for gastroenterologists,With his expertise, leadership, and commitment to improving patient care and education, Dr. Arun Swaminath continues to make significant contributions to the field of gastroenterology within Northwell Health. Dr. Swaminath is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Swaminath is board certified in American Board Of Internal Medicine/Gastroenterology.
Daniel Jamorabo is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Forest Hills, New York. Dr. Jamorabo is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Macroamylasemia, Hepatitis, Endoscopy, and Colonoscopy. Dr. Jamorabo is board certified in American Board Of Internal Medicine.
Sidney Winawer is a Gastroenterologist practicing medicine in New York, New York. Dr. Winawer is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Colonoscopy, and Endoscopy.
Northwell Health Center For Liver Disease And Transplantation
Peter Beah is an Internal Medicine specialist and a Palliative Medicine provider practicing medicine in New York, New York. Dr. Beah is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Colonoscopy and Hepatitis. Dr. Beah is board certified in American Board Of Internal Medicine and American Board Of Hospice & Palliative Medicine.
Northwell Health Physician Partners Colon And Rectal Surgery At Lexington Avenue
"Joseph Martz, MD, is chief of colorectal surgery and vice chairman of surgery at Lenox Hill Hospital, and chief of colorectal surgery for Northwell facilities in New York City boroughs and Westchester County. He has been practicing for more than 20 years and performs some of the highest volume of colorectal minimally invasive surgery, including sophisticated robotic procedures, in the tri-state area.A born and bred New Yorker, Dr. Martz spent his early days volunteering in an operating room, which helped him realize how much he wanted to become a surgeon. ""It was exciting for me to see the remarkable change you can make in a patient's life with your hands,"" he says. He completed his residency at Mount Sinai Beth Israel and has worked in major hospital systems all across Manhattan. He's especially proud to be part of Northwell Health, which he joined in 2018.""Northwell is a special place where everyone makes a difference,"" says Dr. Martz. ""It takes a team to provide the level of care that we want for our patients. We're really dedicated to making this a place where people feel at home."" This world-class team at Lenox Hill also includes nurse practitioners, physician assistants, social workers, specialists and nurse managers to help with every aspect of care.The exceptional skill and experience Dr. Martz offers is for the full range of colorectal conditions-including diverticulitis, colon cancer and complex pelvic issues. In fact, the complexity of the cases he treats is what drives his passion for medicine. ""After years of training, I'm happy to be able to provide the skill to treat these difficult problems,"" he says. ""Seeing the patients' outcomes-seeing them do well-becomes more meaningful for me every time.""The positive patient outcomes achieved through minimally invasive surgery, which include less pain and shorter hospital stays, keep Dr. Martz focused on the future of colorectal care. He's dedicated to educating new physicians on minimally invasive and robotic procedures, getting involved in promising medical device studies, and looking to technology to continually improve treatments.""Getting patients healthy is what's truly important to me,"" says Dr. Martz. ""I treat every patient as if they are part of my family. I am completely committed to their care.""". Dr. Martz is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Ileostomy, and Hernia Surgery. Dr. Martz is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.
Northwell Health Physician Partners Colon And Rectal Surgery At Third Avenue
Dr. Whelan is a board certified colon and rectal surgeon who trained at Columbia Presbyterian Hospital and the University of Minnesota after graduating from Columbia University s College of Physicians & Surgeons. He was the Chief of Colon and Rectal Surgery at Columbia for 17 years. He held the same position for 5 years at St. Luke s Roosevelt Hospital and 5 more years at Mount Sinai West (formerly Roosevelt Hospital). He is currently the System Chief of Colon and Rectal Surgery for the Northwell Health care system as well as the Chief of Colon and Rectal Surgery at the Northwell Cancer Institute. His clinical practice is currently situated at Lenox Hill Hospital in NYC. His clinical interests include laparoscopic surgery, colorectal cancer, peritoneal malignancies, endoscopic treatment of large sessile colon polyps as well as diverticulitis and anorectal diseases (including hemorrhoids, fissures, fistulas). He has performed over 3000 laparoscopic colorectal resections. He was an early supporter of minimally invasive colorectal surgery and his lab did much early research regarding the immunologic and physiologic impact of both big incision and laparoscopic surgical methods. Dr. Whelan has maintained a basic science lab and clinical research unit for 23 years and is an author on over 150 peer reviewed publications. Current research areas include advanced endoscopic polyp removal (endoscopic submucosal dissection and endoscopic mucosal resection methods), perioperative treatment of colorectal cancer during the week prior and month immediately following surgery, PIPAC (aerosol chemotherapy for patients with peritoneal cancer metastasis). Dr. Whelan is the Principal Investigator for an FDA approved PIPAC study at Northwell. Dr. Whelan is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Endoscopy, and Colonoscopy. Dr. Whelan is board certified in American Board Of Colon & Rectal Surgery.
Northwell Health Physician Partners Medicine Specialties At East 85th Street
Anjali Mone is a Gastroenterologist practicing medicine in New York, New York. Dr. Mone is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Gastritis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.
Northwell Health Physician Partners Medicine Specialties At East 85th Street
Evin Mccabe is a Gastroenterologist practicing medicine in New York, New York. Dr. Mccabe is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Gallstones, Choledocholithiasis, Gallbladder Disease, Gastrectomy, and Endoscopy. Dr. Mccabe is board certified in American Board Of Internal Medicine/Gastroenterology.
Northwell Health Physician Partners Medicine Specialties At East 85th Street
A board certified colorectal surgeon, David Schwartzberg, MD, FACS, FASCRS focuses on Inflammatory Bowel Disease and re-operative/corrective pelvic pouch (J-pouch) surgery. Additionally, he focuses on colorectal cancer and diverticulitis using minimally invasive robotic techniques. Dr. Schwartzberg completed his research at Memorial Sloan Kettering Cancer Center and graduated from NYU Langone & Bellevue Hospital's general surgery residency. After completing his colorectal surgery fellowship at the Cleveland Clinic, he completed an additional fellowship at NYU's IBD Center focusing on Crohn's disease & redo J-pouch surgery. Dr. Schwartzberg has published dozens of articles, book chapters and given international lectures on the treatment of Inflammatory Bowel Disease and is consistently awarded as a top doctor in New York. Dr. Schwartzberg is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemorrhagic Proctocolitis, Ulcerative Colitis, Viral Gastroenteritis, Ileostomy, and Hernia Surgery. Dr. Schwartzberg is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.
Northwell Health Physician Partners Medicine Specialties At East 85th Street
Steven Shamah is a Gastroenterologist practicing medicine in New York, New York. Dr. Shamah is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Diarrhea, Barrett Esophagus, Neuroendocrine Tumor, Tenotomy, and Endoscopy.
Northwell Health Physician Partners Medicine Specialties At East 85th Street
Dr. Aditya Sreenivasan is a board-certified gastroenterologist with expertise in internal medicine. He practices at Northwell Health Physician Partners Medicine Specialties at East 85th Street, where he provides compassionate and comprehensive care to his patients.Dr. Sreenivasan completed his medical degree at New York University School of Medicine, followed by a residency in Internal Medicine at New York University Langone Medical Center. He then pursued a fellowship at North Shore University Hospital and Long Island Jewish Hospital, specializing in gastroenterology.With his extensive training and experience, Dr. Sreenivasan is well-versed in the diagnosis and treatment of gastrointestinal disorders. He is particularly focused on providing exceptional care to patients with conditions such as indigestion, acid reflux, and irritable bowel syndrome. He also cares for patients seeking high quality colorectal cancer screening.In addition to his clinical practice, Dr. Sreenivasan holds academic and administrative titles. He serves as an Assistant Professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and is the Associate Program Director for the GI Fellowship at Lenox Hill Hospital. Dr. Sreenivasan also takes a lead role in quality improvement initiatives within the Division of Gastroenterology at Lenox Hill Hospital.As a dedicated physician, Dr. Sreenivasan is committed to staying at the forefront of his field. He actively engages in research and is involved in ongoing medical education. Dr. Sreenivasan's commitment to providing the highest standard of care has earned him the respect and trust of his patients and colleagues.In summary, Dr. Aditya Sreenivasan is a highly skilled gastroenterologist who is dedicated to improving the health and well-being of his patients. With his expertise in the field, compassionate approach, and commitment to excellence, he strives to deliver exceptional care to each individual he serves. Dr. Sreenivasan is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sturge-Weber Syndrome, Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), and Bacterial Gastroenteritis.
Northwell Health Physician Partners Medicine Specialties At East 85th Street
Dr. Robbins has been inducted as a fellow in the three major professional societies, the American Society for Gastrointestinal Endoscopy, the American Gastroenterological Association, and the American College of Gastroenterology. He has been repeatedly recognized as a Top Doctor by Castle Connolly and a Best Doctor by New York Magazine. He lectures nationally and internationally on ways to improve the quality of healthcare and directs academic courses across the country for physicians and nurses. Dr. Robbins has published numerous peer-reviewed articles, editorials and book chapters. He frequently contributes his expertise to print and television media and has been featured as a medical expert for the major television networks and news outlets. See. Dr. Robbins in action In The Press. Dr. Robbins is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy. Dr. Robbins is board certified in American Board Of Internal Medicine/Gastroenterology.
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 Experienced provider by MediFind in Colonoscopy. 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.
Rahul Kurapati is a primary care provider, practicing in Hospital Medicine in New York, New York. Dr. Kurapati is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Gastrostomy, and Colonoscopy. Dr. Kurapati is board certified in American Board Of Internal Medicine.
Gastroenterology And Hepatology At David H. Koch Center
David Wan is a Gastroenterologist practicing medicine in New York, New York. Dr. Wan is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Jaundice, Diarrhea, Colonoscopy, and Endoscopy. Dr. Wan is currently accepting new patients.
Northwell Health Physician Partners Medical Oncology At MEETH
David Chung is a Hematologist and an Oncologist practicing medicine in New York, New York. Dr. Chung is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Smoldering Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Chung is board certified in American Board Of Internal Medicine/Medical Oncology.
"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 Experienced provider by MediFind in Colonoscopy. 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.
ColumbiaDoctors - Midtown
Anna Krigel is a Gastroenterologist practicing medicine in New York, New York. Dr. Krigel is rated as a Distinguished provider by MediFind in Colonoscopy. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Angiodysplasia of the Colon, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy. Dr. Krigel is currently accepting new patients.
Last Updated: 04/28/2026














