The 20 Best Nonalcoholic Steatohepatitis (NASH) Doctors Near Me in Upland, CA
Find the Top Nonalcoholic Steatohepatitis (NASH) Experts and Specialists
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.
Rubina Aqeel MD Inc.
Rubina Aqeel is an Endocrinologist practicing medicine in Upland, California. Dr. Aqeel is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Hyperthyroidism, Sheehan Syndrome, Hypopituitarism, and Isolated Hypogonadotropic Hypogonadism.
Bashar Saad, M.D., Inc.
Tony Kastoon is an Endocrinologist practicing medicine in Upland, California. He has been practicing medicine for over 28 years. Dr. Kastoon is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Thyroid Storm, Type 2 Diabetes (T2D), Hypothyroidism, and Hyperparathyroidism. Dr. Kastoon is board certified in American Board Of Internal Medicine.
Basim Z. Abdelkarim, M.D., Inc.
Basim Abdelkarim is a Gastroenterologist practicing medicine in Upland, California. He has been practicing medicine for over 27 years. Dr. Abdelkarim is rated as an Advanced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy. Dr. Abdelkarim is board certified in American Board Of Internal Medicine.
Ravinder Singh, Md, Inc.
Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 27 years. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 108 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Liver Transplant, and Knee Replacement. Dr. Singh is board certified in American Board Of Family Medicine.
Ct Hung MD Inc.
Chuang-ti Hung is a Gastroenterologist practicing medicine in Upland, California. Dr. Hung is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Trichohepatoenteric Syndrome, Hemorrhoids, Gastrectomy, and Gastrostomy.
Kathleen Laurel is a Physician Assistant practicing medicine in Upland, California. Ms. Laurel 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).
Hadi, Ghassan, E., M.D., Inc.
Ghassan Hadi is a primary care provider, practicing in Internal Medicine in Upland, California. He has been practicing medicine for over 38 years. Dr. Hadi is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, End-Stage Renal Disease (ESRD), Sepsis, Gastrostomy, and Endoscopy. Dr. Hadi is board certified in American Board Of Internal Medicine.
Basim Z. Abdelkarim, M.D., Inc.
Priyanka Yaramada is a Gastroenterologist practicing medicine in Upland, California. She has been practicing medicine for over 18 years. Dr. Yaramada is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Anemia, Diverticular Disease, Hemorrhoids, Gastrectomy, and Gastrostomy. Dr. Yaramada is board certified in American Board Of Internal Medicine.
Ian Donahue is a Physician Assistant practicing medicine in Upland, California. Mr. Donahue 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).
Chaparral Medical Group Inc.
Nischita Merla is a Gastroenterologist practicing medicine in Upland, California. Dr. Merla is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Attenuated Familial Adenomatous Polyposis, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Endoscopy, and Gastrostomy.
William Tsai D O Inc.
William Tsai is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Tsai 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 Pseudobulbar Affect, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Gastrostomy.
Kevin Yang is a Nurse Practitioner practicing medicine in Upland, California. Mr. Yang 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).
Kevin Jenkins, Do, Inc.
Kevin Jenkins is an Internal Medicine provider practicing medicine in Upland, California. He has been practicing medicine for over 53 years. Dr. Jenkins is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diverticular Disease, Hemorrhoids, Gastrectomy, and Gastrostomy. Dr. Jenkins is board certified in American Osteopathic Board Of Internal Medicine.
Unicare Community Health Center Inc.
William Paley is a primary care provider, practicing in Family Medicine in Ontario, California. Dr. Paley is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Obesity, Food Allergy, and Tangier Disease.
California Medical Clinic Inc.
David Lozano is a primary care provider, practicing in General Practice in Ontario, California. Dr. Lozano is rated as an Experienced provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Cirrhosis.
Clinical Medica California
Amilcar Zuniga is a Family Medicine provider practicing medicine in Ontario, California. Dr. Zuniga 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).
Inland Region Medical Group
Lisa Von Zabern is a Nurse Practitioner practicing medicine in Rancho Cucamonga, California. She has been practicing medicine for over 10 years. Ms. Von Zabern 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). Ms. Von Zabern is board certified in American Academy Of Nurse Practitioners.
Upland-Ontario Medical Clinic
Justine Buchholz is a Nurse Practitioner practicing medicine in Ontario, California. Ms. Buchholz is rated as undefined provider by MediFind in the treatment of Nonalcoholic Steatohepatitis (NASH). Her clinical expertise encompasses Chronic Graft Versus Host Disease (cGvHD), Febrile Neutropenia, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).
Leyna Tran is a Nurse Practitioner practicing medicine in Montclair, California. Ms. Tran 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).
Last Updated: 04/28/2026

