MediFind found 685 doctor with experience in Gastroesophageal Reflux Disease (GERD) near Tustin, CA. Of these, 593 are Experienced, 79 are Advanced, 12 are Distinguished and 1 are Elite.
UCI Health
Kenneth Chang is a Gastroenterologist in Orange, California. Dr. Chang is rated as an Elite provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Colonoscopy.
Sing L Tung M.D. A Professional Corporation
Essam Quraishi is a Gastroenterologist in Santa Ana, California. Dr. Quraishi is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Chronic Erosive Gastritis, Gastritis, Nonalcoholic Steatohepatitis (NASH), Gastrectomy, and Gastrostomy.
University Head And Neck Surgeons
Sepehr Oliaei is an Otolaryngologist in Orange, California. Dr. Oliaei is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Sialadenitis, Salivary Duct Stones, Infant Hearing Loss, Tinnitus, and Septoplasty.
UCI Health H.H. Chao Comprehensive Digestive Disease Center
Jason Samarasena is a Gastroenterologist in Orange, California. Dr. Samarasena is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.
Office
Christopher Bui is a Gastroenterologist in Santa Ana, California. Dr. Bui has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Hepatitis, Gastroesophageal Reflux Disease (GERD), Jaundice, Gastrectomy, and Gastrostomy.
Santa Ana Medical Offices
Gerald Lim is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Lim is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Acrospiroma, Chronic Pain, Pustules, and Type 2 Diabetes (T2D). Dr. Lim is currently accepting new patients.
Orange Family Medicine
Alonzo Flores is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Flores is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Maturity Onset Diabetes of the Young.
Palliative Care Specialists Inc
Iman Guirgis is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Guirgis is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Hypertension.
UCI Health
Kathryn M Larsen is a primary care provider, practicing in Family Medicine in Orange, California. Dr. M Larsen is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her top areas of expertise are Movement Disorders, Parkinson's Disease, Coronary Heart Disease, and Hypertension.
Won K Yu MD
Won Yu is an Internal Medicine provider in Tustin, California. Dr. Yu has been practicing medicine for over 26 years and is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Indigestion, Pancreatic Pseudocyst, Familial Adenomatous Polyposis, Gastrectomy, and Gastrostomy.
Uc Irvine Health Medical Group-Tustin Fam Med
Carlos Saad is a Gastroenterologist in Tustin, California. Dr. Saad is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Visceromegaly, Celiac Disease, and Colonoscopy.
Charles Oh is an Otolaryngologist in Tustin, California. Dr. Oh is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Familial Deafness, Nonsyndromic Hearing Loss, Deafness Hypogonadism Syndrome, and Infant Hearing Loss. Dr. Oh is currently accepting new patients.
Community Medical Center
Shehnaz Habib is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Habib has been practicing medicine for over 41 years and is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Gastrostomy.
Oc Urgent Care Medical Group
Nahla Salem is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Salem has been practicing medicine for over 21 years and is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her top areas of expertise are Acute Cystitis, Otitis, Cellulitis, and Urinary Tract Infection in Children.
Optum - Chapman
Ana Fajardo is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Fajardo has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her top areas of expertise are Gardner-Diamond Syndrome, Purpura, Autoerythrocyte Sensitivity, and Cirrhosis.
Genesis Healthcare Partners PC
James Lee is a Gastroenterologist in Orange, California. Dr. Lee has been practicing medicine for over 36 years and is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Gas Bloat Syndrome, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy.
Genesis Healthcare Partners PC
Hardeep Singh is a Gastroenterologist in Orange, California. Dr. Singh has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Barrett Esophagus, Esophageal Varices, Pancreatic Cancer, Gastrostomy, and Gastrectomy.
Genesis Healthcare Partners PC
Alaa Saif is a Gastroenterologist in Orange, California. Dr. Saif has been practicing medicine for over 33 years and is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Heartburn, Hemorrhoids, Diverticular Disease, Endoscopy, and Gastrectomy.
Genesis Healthcare Partners PC
Haig Najarian is a Gastroenterologist in Orange, California. Dr. Najarian has been practicing medicine for over 34 years and is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Ascites, Gastroesophageal Reflux Disease (GERD), Visceromegaly, Gastrectomy, and Endoscopy.
Bassam Younes is a Pediatric Gastroenterologist in Orange, California. Dr. Younes is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Celiac Disease, Encopresis, Koolen De Vries Syndrome, and Cri-Du-Chat Syndrome. Dr. Younes is currently accepting new patients.
Last Updated: 02/22/2026

