The 20 Best Ulcerative Colitis Doctors Near Me in tustin, CA
Find the Top Ulcerative Colitis Experts and Specialists
UCI Health Chao Family Comprehensive Digestive Disease Center
Nimisha Parekh is a Gastroenterologist practicing medicine in Orange, California. Dr. Parekh is rated as a Distinguished provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy. Dr. Parekh is board certified in American Board Of Internal Medicine - Gastroenterology.
Pacific Shores Medical Group
Nerses Tchekmedyian is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Tchekmedyian is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Juvenile Primary Osteoporosis, Postmenopausal Osteoporosis, Osteoporosis, and Ulcerative Colitis. Dr. Tchekmedyian is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, and Internal Medicine. Dr. Tchekmedyian is currently accepting new patients.
UCI Health Chao Family Comprehensive Digestive Disease Center
Skandan Shanmugan is a Colorectal Surgeon practicing medicine in Orange, California. Dr. Shanmugan is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Hernia Surgery, and Ileostomy. Dr. Shanmugan is board certified in American Board Of Surgery - Surgery (General Surgery). Dr. Shanmugan is currently accepting new patients.
Optum - Chapman
Thomas Hryniewicki is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Hryniewicki is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Autoerythrocyte Sensitivity, Purpura, Gardner-Diamond Syndrome, and Cirrhosis. Dr. Hryniewicki is board certified in American Board Of Internal Medicine. Dr. Hryniewicki is currently accepting new patients.
Hal Shimazu is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Shimazu is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Cirrhosis, Purpura, and Gardner-Diamond Syndrome. Dr. Shimazu is currently accepting new patients.
UCI Health Chao Family Comprehensive Digestive Disease Center
Sunhee Park is a Gastroenterologist practicing medicine in Orange, California. Dr. Park is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Colitis, Endoscopy, and Gastrectomy. Dr. Park is board certified in American Board Of Internal Medicine - Gastroenterology and American Board Of Internal Medicine - Internal Medicine.
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Victor Yu is a Gastroenterologist practicing medicine in Tustin, California. Dr. Yu is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gas Bloat Syndrome, Gastrectomy, and Colonoscopy.
Genesis Healthcare Partners PC
Hardeep Singh is a Gastroenterologist practicing medicine in Orange, California. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Esophageal Varices, Familial Pancreatic Cancer, Gastrostomy, and Gastrectomy. Dr. Singh is board certified in American Board Of Internal Medicine. Dr. Singh is currently accepting new patients.
UC Irvine Medical Center
Kashyap Trivedi is a Gastroenterologist practicing medicine in Orange, California. Dr. Trivedi is rated as an Advanced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Hemorrhagic Proctocolitis, Ulcerative Colitis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Gastrectomy. Dr. Trivedi is board certified in American Board Of Internal Medicine - Gastroenterology and American Board Of Internal Medicine - Internal Medicine.
UCI Health Chao Family Comprehensive Digestive Disease Center
Steven Mills is a Colorectal Surgeon and a General Surgeon practicing medicine in Orange, California. Dr. Mills is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Familial Colorectal Cancer, Rectal Prolapse, Appendectomy, and Ileostomy. Dr. Mills is board certified in American Board Of Colon And Rectal Surgery - Colon And Rectal Surgery and American Board Of Surgery - Surgery (General Surgery). Dr. Mills is currently accepting new patients.
UCI Health Chao Family Comprehensive Digestive Disease Center
Mark Salem is a Gastroenterologist practicing medicine in Orange, California. Dr. Salem is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, and Endoscopy. Dr. Salem is board certified in American Board Of Internal Medicine - Gastroenterology.
UCI Health Chao Family Comprehensive Digestive Disease Center
Joseph Carmichael is a Colorectal Surgeon and a General Surgeon practicing medicine in Orange, California. Dr. Carmichael is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Rectal Prolapse, Appendectomy, and Ileostomy. Dr. Carmichael is board certified in American Board Of Colon And Rectal Surgery - Colon And Rectal Surgery and American Board Of Surgery - Surgery (General Surgery). Dr. Carmichael is currently accepting new patients.
UCI Health Chao Family Comprehensive Digestive Disease Center
Jaehyun Kim is a Gastroenterologist practicing medicine in Orange, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Diarrhea, Hemorrhoids, and Gas Bloat Syndrome. Dr. Kim is board certified in American Board Of Internal Medicine - Gastroenterology and American Board Of Internal Medicine - Internal Medicine. Dr. Kim is currently accepting new patients.
UC Irvine Medical Center
John Lee is a Gastroenterologist practicing medicine in Orange, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Jaundice, Cholestasis, Bile Duct Stricture, Endoscopy, and Pancreatectomy. Dr. Lee is board certified in American Board Of Internal Medicine - Gastroenterology.
UCI Health Surgery Services
Michael Stamos is a Colorectal Surgeon and a General Surgeon practicing medicine in Orange, California. Dr. Stamos is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Appendicitis, Colorectal Cancer, Diverticular Disease, Appendectomy, and Endoscopy. Dr. Stamos is currently accepting new patients.
UCI Health Chao Family Comprehensive Digestive Disease Center
Valery Parra is a Colorectal Surgeon and a General Surgeon practicing medicine in Orange, California. Dr. Parra is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. Her clinical expertise encompasses Rectal Prolapse, Familial Colorectal Cancer, Proctitis, Lynch Syndrome, and Bladder Reconstruction. Dr. Parra is board certified in American Board Of Surgery - Surgery (General Surgery).
UCI Health Chao Family Comprehensive Digestive Disease Center
Jason Samarasena is a Gastroenterologist practicing medicine in Orange, California. Dr. Samarasena is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy. Dr. Samarasena is board certified in American Board Of Internal Medicine - Gastroenterology.
UCI Health Chao Family Comprehensive Digestive Disease Center
Anoushka Dua is a Gastroenterologist practicing medicine in Orange, California. Dr. Dua is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. Her clinical expertise encompasses Viral Gastroenteritis, Ulcerative Colitis, Hemorrhagic Proctocolitis, and Crohn's Disease. Dr. Dua is board certified in American Board Of Internal Medicine - Internal Medicine.
Office
Caroline Hwang is a Gastroenterologist practicing medicine in Irvine, California. Dr. Hwang is rated as a Distinguished provider by MediFind in the treatment of Ulcerative Colitis. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Pancreatic Cancer, Gastrectomy, and Colonoscopy. Dr. Hwang is currently accepting new patients.
Won K Yu MD
Won Yu is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Indigestion, Pancreatic Pseudocyst, Gastric Dysmotility, Gastrostomy, and Endoscopy. Dr. Yu is board certified in American Board Of Internal Medicine. Dr. Yu is currently accepting new patients.
Last Updated: 09/26/2026












