The 20 Best Nonalcoholic Steatohepatitis (NASH) Doctors Near Me in Fontana, CA
Find the Top Nonalcoholic Steatohepatitis (NASH) Experts and Specialists
San Bernardino Gastroenterology Associates
George Saffouri is a Gastroenterologist practicing medicine in Rialto, California. Dr. Saffouri is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Diverticular Disease, Chronic Erosive Gastritis, Endoscopy, and Colonoscopy. Dr. Saffouri is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Saffouri is currently accepting new patients.
Kaiser Permanente Fontana
Karen Kartun is an Endocrinologist practicing medicine in Fontana, California. Dr. Kartun is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Type 1 Diabetes (T1D), Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).
Kaiser Permanente Fontana
Maria Lin is a Pediatric Endocrinologist practicing medicine in Fontana, California. Dr. Lin is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Newborn Jaundice, Adrenal Insufficiency Pediatric, and Short Stature (Growth Disorders).
Southern California Permanente Medical Group
Eunice Chuang is an Endocrinologist practicing medicine in Fontana, California. She has been practicing medicine for over 17 years. Dr. Chuang is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Thyroid Nodule, Hyperthyroidism, and Addison's Disease.
Southern California Permanente Medical Group
Ramin Mogadas is a Pediatric Endocrinologist practicing medicine in Fontana, California. Dr. Mogadas is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Precocious Puberty, Short Stature (Growth Disorders), Ovarian Overproduction of Androgens, and Type 1 Diabetes (T1D).
Southern California Permanente Medical Group
Dat Ha is an Endocrinologist practicing medicine in Fontana, California. Dr. Ha is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Thyroid Nodule, Thyroid Storm, and Hyperthyroidism.
San Bernardino Gastroenterology Associates, Inc.
Victor Guharoy is a Gastroenterologist practicing medicine in Rialto, California. He has been practicing medicine for over 12 years. Dr. Guharoy is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Hemorrhoids, Diverticular Disease, Acute Pancreatitis, and Gastrectomy. Dr. Guharoy is board certified in American Board Of Internal Medicine.
Andrea S Tieng MD, Inc
Dr. Andrea Tieng was born and raised in New York City. She graduated Summa Cum Laude from the City University of New York and completed her medical degree at the State University of New York Health Science Center at the SUNY Downstate College of Medicine in Brooklyn, New York.Her internship and residency in Internal Medicine was completed at the Albert Einstein College of Medicine at Long Island Jewish Medical Center in New Hyde Park, New York, where she also fulfilled her Gastroenterology and Hepatology Fellowship.Board Certified by the American Board of Internal Medicine, Dr. Tieng is licensed to practice in both California and New York. She is a member of the American College of Gastroenterology and the American Gastroenterology Association.Prior to founding her own practice in Redlands and San Bernardino, Dr. Tieng worked as a private gastroenterologist at Cedars-Sinai Medical Center in Los Angeles.Dr. Tieng specializes in providing sensitive and compassionate care to women, and delivers personalized care to all patients 18 years and older. Dr. Tieng is a board certified physician who treats patients with gastrointestinal illnesses and liver diseases. She utilizes innovative technology to perform diagnostic and therapeutic procedures of the gastrointestinal tract, including colonoscopy and upper endoscopy. Dr. Tieng is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Gastritis, Gastrectomy, and Endoscopy. Dr. Tieng is board certified in Internal Medicine. Dr. Tieng is currently accepting new patients.
Miguel Garcia is a Physician Assistant practicing medicine in Fontana, California. Mr. Garcia is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease and Nonalcoholic Steatohepatitis (NASH).
Fontana Medical Center
Nimfa Veloso is a Nurse Practitioner practicing medicine in Fontana, California. Ms. Veloso is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Non-Alcoholic Fatty Liver Disease and Nonalcoholic Steatohepatitis (NASH).
Fontana Medical Center
Patricia Hsia is a Gastroenterologist practicing medicine in Fontana, California. Dr. Hsia is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Hemorrhoids, Gastrointestinal Bleeding, Banti's Syndrome, Alcoholic Cirrhosis, and Endoscopy. Dr. Hsia is currently accepting new patients.
Fontana Medical Center
Blanca Viramontes is a Gastroenterologist practicing medicine in Fontana, California. Dr. Viramontes is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Hemorrhoids, Diverticular Disease, Banti's Syndrome, Esophageal Varices, and Endoscopy.
Fontana Medical Center
Tommy Oei is a Gastroenterologist practicing medicine in Fontana, California. Dr. Oei is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Alcoholic Cirrhosis, Choledocholithiasis, Gallstones, Bile Duct Stricture, and Endoscopy. Dr. Oei is currently accepting new patients.
Southern California Permanente Medical Group
Jessica Hong is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Hong is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Hepatitis B, Esophageal Varices, Banti's Syndrome, and Diverticular Disease.
Southern California Permanente Medical Group
Paul Hanna is a Physician Assistant practicing medicine in Fontana, California. Mr. Hanna is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Aseptic and Alopecic Nodules of Scalp (AANS), Inappropriate Sinus Tachycardia (IST), Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).
Southern California Permanente Medical Group
Lucyana Panjaitan is a Nurse Practitioner practicing medicine in Fontana, California. Ms. Panjaitan is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Non-Alcoholic Fatty Liver Disease and Nonalcoholic Steatohepatitis (NASH).
Southern California Permanente Medical Group
Krystle Frazier is a Nurse Practitioner practicing medicine in Fontana, California. Ms. Frazier is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Respiratory Syncytial Virus (RSV) Infection, Eyelid Bump, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).
Fontana Medical Center
Michael Chan is a Gastroenterologist practicing medicine in Fontana, California. Dr. Chan is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Mallory-Weiss Syndrome, Esophageal Varices, Bile Duct Obstruction, Bile Acid Malabsorption, and Endoscopy. Dr. Chan is currently accepting new patients.
Fontana Medical Center
Alexander Han is a Gastroenterologist practicing medicine in Fontana, California. Dr. Han is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Esophageal Varices, Hemorrhoids, Banti's Syndrome, Mallory-Weiss Syndrome, and Endoscopy. Dr. Han is currently accepting new patients.
Southern California Permanente Medical Group
Zhigang Song is a Gastroenterologist practicing medicine in Fontana, California. Dr. Song is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). His clinical expertise encompasses Chronic Pancreatitis, Esophageal Varices, Hemorrhoids, Gallstones, and Endoscopy.
Last Updated: 04/28/2026


