The 20 Best Juvenile Polyposis Syndrome Doctors Near Me in Astoria, NY
Find the Top Juvenile Polyposis Syndrome Experts and Specialists
Vanguard Gastroenterology And Primary Care At 31st Street
Jonathan Cohen is a graduate of Harvard College and Harvard Medical School. He completed his residency at Beth Israel Hospital in Boston, and fellowships in gastroenterology at UCLA, and advanced endoscopy at The Wellesley Hospital in Toronto, Canada. Dr. Cohen was Clinical Professor of Medicine at NYU School of Medicine since 2006, joining the full-time faculty as a Professor of Medicine at Northwell/Hofstra in 2024. He has worked as gastroenterologist and performed general and advanced endoscopy at Northwell Vanguard Gastroenterology with expertise in ERCP, colonoscopy, endoscopic resection of large polyps, ablation of tumors and Barrett's esophagus, weight management and endoscopic bariatric therapy. For each of the past 24 years, he has been named to the Castle Connolly Best Doctors list.Dr. Cohen the current Treasurer of the American Society for Gastrointestinal Endoscopy [ASGE] and will be the organization's President in 2027-8. He served as past Chairman of the ASGE Training Committee and the Quality Assurance in Endoscopy Committee. He is also the current Director of the Program for Endoscopic Teachers of the World Endoscopy Organization. Dr. Cohen served as President of the New York Society for Gastrointestinal Endoscopy in 2004. Dr. Cohen has authored numerous articles and has made many presentations at scientific meetings both in the U.S and abroad. He has edited three textbooks in his field: Successful Training in Endoscopy Endoscopy Past Present and Future: NYSGE at 50and Comprehensive Atlas of High-Resolution Endoscopy and Narrowband Imaging, a volume which has been translated into 4 languages and sold worldwide. Dr. Cohen is recognized by his colleagues around the world as an expert on quality indicators in gastroenterology, as well as simulator training and advanced imaging technologies in the early diagnosis of GI cancers. A sought after national and international lecturer, Dr. Cohen has also directed over 50 training courses in his fields of expertise to groups of doctors in many countries and throughout North America. He currently serves as Director of Innovation and Sustainability in the Northwell GI service line. Dr. Cohen is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Gas Bloat Syndrome, Cronkhite-Canada Disease, and Juvenile Polyposis Syndrome. Dr. Cohen is board certified in American Board Of Internal Medicine/Gastroenterology.
Office
Markos Koutsos is a Gastroenterologist practicing medicine in New York,, New York. Dr. Koutsos is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Gastritis, and Chronic Erosive Gastritis.
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 the treatment of Juvenile Polyposis Syndrome. 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.
Jay Katzman is a Gastroenterologist practicing medicine in New York, New York. Dr. Katzman is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Gastritis, Gastroesophageal Reflux Disease (GERD), Attenuated Familial Adenomatous Polyposis, and Cronkhite-Canada Disease.
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 the treatment of Juvenile Polyposis Syndrome. 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.
Paulo Pacheco is an Internal Medicine specialist and a Gastroenterologist practicing medicine in New York, New York. Dr. Pacheco is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Berdon Syndrome, Anal Fissure, Lactose Intolerance, and Bowel Incontinence.
Igal Khorshidi is a Gastroenterologist practicing medicine in Elmhurst, New York. Dr. Khorshidi is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Campylobacter Infection, Helicobacter Pylori Infection, and Proctitis.
NYU Langone Medical Center
Seth Gross is a Gastroenterologist practicing medicine in New York, New York. Dr. Gross is rated as a Distinguished provider by MediFind in the treatment of Juvenile Polyposis Syndrome. 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.
Vanguard Gastroenterology And Primary Care At 31st Street
Alex Sherman is an Internal Medicine specialist and a Gastroenterologist practicing medicine in New York, New York. Dr. Sherman is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Gastrostomy, and Colonoscopy. Dr. Sherman is board certified in American Board Of Internal Medicine.
Vanguard Gastroenterology And Primary Care At 31st Street
Edward Brettholz is an Internal Medicine specialist and a Gastroenterologist practicing medicine in New York, New York. Dr. Brettholz is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Eosinophilic Esophagitis, Tenesmus, and Esophagitis. Dr. Brettholz is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.
Medical Offices Of Manhattan
Robert Meltzer is a Gastroenterologist practicing medicine in New York, New York. Dr. Meltzer is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Menetrier Disease, Indigestion, Helicobacter Pylori Infection, and Hemorrhoids.
Northwell Health At Rego Park
Michele Belding is a Gastroenterologist practicing medicine in Rego Park, New York. She has been practicing medicine for over 44 years. Dr. Belding is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Bacterial Gastroenteritis, Non-Alcoholic Fatty Liver Disease, Visceromegaly, and Cirrhosis.
Franklin Kasmin is a Gastroenterologist practicing medicine in New York, New York. Dr. Kasmin is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Jaundice, Choledocholithiasis, Bile Duct Obstruction, Endoscopy, and Gastrostomy.
Dr. Yingheng Liu is board-certified in Internal Medicine and Gastroenterology. She earned her medical degree from the Albert Einstein College of Medicine in NY with a Distinction in Clinical Research and her PhD from the University of South Dakota. Dr. Liu completed internship and residency in Internal Medicine at New York University Langone Health, followed by fellowship in Gastroenterology and Hepatology at Icahn School of Medicine at Mount Sinai/Mount Sinai Beth Israel, Morningside and West.Dr. Liu focuses on colon cancer screening and prevention, esophageal disease, peptic ulcer disease, IBD (inflammatory bowel disease), IBS (irritable bowel syndrome), and liver disease (hepatitis, fatty liver, cirrhosis). She has a particular interest in gastrointestinal health for women such as screening for gastrointestinal cancers, GERD (gastroesophageal reflux disease), abdominal bloating, IBS, fecal incontinence, and constipation. Dr. Liu also has a strong interest in quality improvement in colorectal cancer screening.Dr. Liu performs upper endoscopy with diagnostic and therapeutic interventions for strictures, BRAVO placement for pH monitoring, esophageal variceal banding, percutaneous endoscopic gastrostomy/feeding tube placement, colonoscopy, sigmoidoscopy and capsule endoscopy. She is also trained in interpretation of esophageal high resolution manometry and anorectal manometry.Dr. Liu prides herself in providing quality, compassionate and individualized expert care for each of her patients. To better serve her patients, Dr. Liu is fluent in English, Mandarin and Cantonese. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. Her clinical expertise encompasses Gas Bloat Syndrome, Familial Adenomatous Polyposis, Lactose Intolerance, and Childhood Volvulus. Dr. Liu is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.
Samuel Davidoff is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Forest Hills, New York. Dr. Davidoff is rated as a Distinguished provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Chronic Idiopathic Constipation (CIC), Gas Bloat Syndrome, Heartburn, and Chronic Erosive Gastritis.
Teaneck Gastroenterology Associates
Philip Micale is a Gastroenterologist practicing medicine in Teaneck, New Jersey. Dr. Micale is rated as a Distinguished provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastritis, Gastric Dysmotility, Cronkhite-Canada Disease, and Gastrectomy. Dr. Micale is board certified in American Board Of Internal Medicine.
Teaneck Gastroenterology Associates
Michael Schmidt is a Gastroenterologist practicing medicine in Teaneck, New Jersey. Dr. Schmidt is rated as a Distinguished provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Gastritis, Diverticular Disease, Juvenile Polyposis Syndrome, and Gastrectomy. Dr. Schmidt is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine.
Sabino Augello is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Astoria, New York. Dr. Augello is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrostomy, and Endoscopy.
Surgical Oncology - Upper East Side
Michael Lieberman is a General Surgeon practicing medicine in New York, New York. Dr. Lieberman is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallbladder Disease, Gallstones, Pancreatectomy, and Small Bowel Resection.
Colon And Rectal Surgery
Jeffrey Milsom is a Colorectal Surgeon practicing medicine in New York, New York. He has been practicing medicine for over 47 years. Dr. Milsom is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Rectal Prolapse, Ileostomy, and Endoscopy.
Last Updated: 04/28/2026







