The 20 Best Diarrhea Doctors near Union City, NJ

David Wan is a Gastroenterologist in New York, New York. Dr. Wan is rated as an Elite provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastrointestinal Bleeding, Jaundice, Diarrhea, Colonoscopy, and Endoscopy. Dr. Wan is currently accepting new patients.

Inessa Khaykis is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Khaykis is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Indigestion, Gastric Dysmotility, Endoscopy, and Colonoscopy.

Alex Sherman is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Sherman is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Gastrostomy, and Colonoscopy.

James Salik is a Gastroenterologist in New York, New York. Dr. Salik is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Irritable Bowel Syndrome (IBS), Gas Bloat Syndrome, Gastroesophageal Reflux Disease (GERD), Bacterial Gastroenteritis, and Colonoscopy.

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 Diarrhea. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Gas Bloat Syndrome, Attenuated Familial Adenomatous Polyposis, Cronkhite-Canada Disease, and Colonoscopy.

Edward Brettholz is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Brettholz is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Eosinophilic Esophagitis, Tenesmus, Esophagitis, and Colonoscopy.

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 the treatment of Diarrhea. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Colonoscopy, and Endoscopy.

Nooshin Hosseini is a Gastroenterologist in New York, New York. Dr. Hosseini is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Irritable Bowel Syndrome (IBS), Bacterial Gastroenteritis, Gas Bloat Syndrome, Helicobacter Pylori Infection, and Colonoscopy.

Nancy Chung is a Gastroenterologist in New York, New York. Dr. Chung is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Bacterial Gastroenteritis, Gastric Dysmotility, Small Bowel Bacterial Overgrowth, Gastrectomy, and Colonoscopy.

Harry Snady is a Gastroenterologist in Weehawken, New Jersey. Dr. Snady is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Tenesmus, and Diverticular Disease.

Altagracia Llaverias is a Pediatrics provider in West New York, New Jersey. Dr. Llaverias is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Asthma in Children, Obesity in Children, Developmental Dysphasia Familial, and Viral Gastroenteritis.

Yudelka Ivory, PMHNP-BC, NPYudelka is a board-certified Psychiatric Nurse Practitioner with Rappore, a group mental health practice.Yudelka is committed to partnering with patients in their healing journey and empowering each individual to engage in meaningful conversations that support their health and wellness goals.Bilingual in English and Spanish, she has extensive experience managing chronic conditions across diverse clinical settings. Yudelka earned her bachelor’s degree in psychology from Cornell University and her master’s degree in nursing from Columbia University, where she trained as a Family Nurse Practitioner. As part of an integrated primary care psychiatry model, she provided mental health care within primary care settings before completing an advanced certificate as a Psychiatric-Mental Health Nurse Practitioner at the University of Rochester in 2025. She is dual board-certified by the ANCC as a Family Nurse Practitioner (FNP-BC) and Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC). Outside of work, Yudelka enjoys hiking, knitting, and binge-watching veterinary shows. She appreciates the changing seasons and is passionate about supporting local communities. Dr. Ivory is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Vulvovaginitis, Pelvic Inflammatory Disease, Acne, and Cellulitis.

I did 3 years of gastoenterology and transplant training at Northwestern. I have interests in fatty liver, screening colonoscopy and barrets esophagus. Dr. Crespin is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hemorrhoids, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), and Hepatitis B.

Franklin Kasmin is a Gastroenterologist in New York, New York. Dr. Kasmin is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Jaundice, Choledocholithiasis, Bile Duct Obstruction, Endoscopy, and Gastrostomy.

Paulo Pacheco is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Pacheco is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Berdon Syndrome, Anal Fissure, Lactose Intolerance, and Bowel Incontinence.

Anthony Starpoli is a Gastroenterologist in New York, New York. Dr. Starpoli is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Celiac Disease, Obesity, and Hiatal Hernia.

David Faleck is a Gastroenterologist in New York, New York. Dr. Faleck is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Colitis, Viral Gastroenteritis, Ulcerative Colitis, Colonoscopy, and Endoscopy. Dr. Faleck is currently accepting new patients.

Bradley Connor is a Gastroenterologist in New York, New York. Dr. Connor is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diarrhea, Japanese Encephalitis, Viral Gastroenteritis, and Irritable Bowel Syndrome (IBS).

Luis Barraza is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Barraza is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Spontaneous Bacterial Peritonitis, Ascites, Portal Hypertension, Gas Bloat Syndrome, and Colonoscopy.

John Ackert is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Ackert is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Tenesmus, and Gastritis.