The 20 Best Diarrhea Doctors Near Me in Upland, CA
Find the Top Diarrhea Experts and Specialists
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Stephen Luby is a primary care provider, practicing in Internal Medicine in Stanford, California. Dr. Luby is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Parainfluenza, Typhoid Fever, and Salmonella Enterocolitis.
Lincoln Medical Office
Christine George is a primary care provider, practicing in Family Medicine in Lincoln, California. She has been practicing medicine for over 10 years. Dr. George is rated as an Elite provider by MediFind in the treatment of Diarrhea. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Diarrhea, Cholera, Malnutrition, and Pica.
Cedars-Sinai Gastrointestinal (Gi) Motility
Mark Pimentel is a Gastroenterologist practicing medicine in West Hollywood, California. Dr. Pimentel is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Small Bowel Bacterial Overgrowth, Diarrhea, Endoscopy, and Appendectomy.
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Lin Chang is a Gastroenterologist practicing medicine in Los Angeles, California. Dr. Chang is rated as an Elite provider by MediFind in the treatment of Diarrhea. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Indigestion, and Endoscopy.
Cedars-Sinai Gastrointestinal (Gi) Motility
Ali Rezaie is a Gastroenterologist practicing medicine in West Hollywood, California. Dr. Rezaie is rated as an Elite provider by MediFind in the treatment of Diarrhea. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Small Bowel Bacterial Overgrowth, Irritable Bowel Syndrome (IBS), Diarrhea, Endoscopy, and Appendectomy.
Sivakumar R. Munnangi, MD Private Practice
Gastroenterologist & Hepatologist who operates own private practice and endoscopy center in Merced, CA. Dr. Munnangi is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Hemorrhoids, Diverticular Disease, Gastrectomy, and Colonoscopy. Dr. Munnangi is currently accepting new patients.
Santa Maria Gastroenterology Medical Group
We understand that visiting the gastroenterologist may be a new experience for you and that you may be in pain or worried about your health. That?s why all the staff at the Santa Maria Digestive Diagnostic Center and Santa Maria Gastroenterology focus on making you feel comfortable and confident in our care. Our physicians and our medical team take extra care to listen to your concerns, answer all your questions and thoroughly explain your condition and treatment options. Dr. Vachhani is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Gastrectomy, and Colonoscopy. Dr. Vachhani is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Vachhani is currently accepting new patients.
Digestive Care Medical Center
In his free time, Dr. Kao enjoys playing the piano, listening to live music, enjoying the outdoors and traveling to Italy. He and his wife, who were married in her hometown of Padova, Italy, also love to bike, run and enjoy the outdoors. Dr. Roger Kao is fluent in Mandarin Chinese and conversational medical Spanish and Italian. Dr. Kao is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Endoscopy. Dr. Kao is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Kao is currently accepting new patients.
San Luis Gastroenterology
Paul Wetzel is a Gastroenterologist practicing medicine in San Luis Obispo, California. Dr. Wetzel is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Diverticular Disease, Endoscopy, and Gastrectomy. Dr. Wetzel is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Wetzel is currently accepting new patients.
Visalia Medical Clinic Inc.
Robert Allen is a primary care provider, practicing in Family Medicine in Visalia, California. Dr. Allen is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 237 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).
Oren Zaidel is a Gastroenterologist practicing medicine in Torrance, California. Dr. Zaidel is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy. Dr. Zaidel is currently accepting new patients.
Newport Walk In Medical Group Inc.
Nathan Kiskila is a primary care provider, practicing in Family Medicine in Newport Beach, California. Dr. Kiskila is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 99 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Lymphangitis, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI).
Office
Vaughn Smith is a primary care provider, practicing in Family Medicine in Oroville, California. Dr. Smith is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Rabson-Mendenhall Syndrome, Acute Cystitis, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
California Urgent Care Center Professional Corporation
Rami Georgies is a primary care provider, practicing in Family Medicine in Stockton, California. Dr. Georgies is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 185 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Parinaud Oculoglandular Syndrome, Ludwig Angina, and Uvulitis.
The Regents Of The University Of California
Berkeley Limketkai is a Gastroenterologist practicing medicine in Los Angeles, California. Dr. Limketkai is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Colitis, Small Bowel Resection, and Colonoscopy.
Santa Maria Gastroenterology Medical Group
We understand that visiting the gastroenterologist may be a new experience for you and that you may be in pain or worried about your health. That?s why all the staff at the Santa Maria Digestive Diagnostic Center and Santa Maria Gastroenterology focus on making you feel comfortable and confident in our care. Our physicians and our medical team take extra care to listen to your concerns, answer all your questions and thoroughly explain your condition and treatment options. Dr. Hsia is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Enlarged Liver, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Endoscopy. Dr. Hsia is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Hsia is currently accepting new patients.
Armine Sarkisian, MD Private Practice
Our goal is to provide medical care in a caring and respectful way. Dr. Sarkisian is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Gas Bloat Syndrome, Gastric Dysmotility, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy. Dr. Sarkisian is board certified in Internal Medicine. Dr. Sarkisian is currently accepting new patients.
Santa Maria Gastroenterology Medical Group
We understand that visiting the gastroenterologist may be a new experience for you and that you may be in pain or worried about your health. That?s why all the staff at the Santa Maria Digestive Diagnostic Center and Santa Maria Gastroenterology focus on making you feel comfortable and confident in our care. Our physicians and our medical team take extra care to listen to your concerns, answer all your questions and thoroughly explain your condition and treatment options. Dr. Benipal is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Colonic Malakoplakia, Gardner Syndrome, Gastrectomy, and Endoscopy. Dr. Benipal is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Benipal is currently accepting new patients.
Peninsula Gastrointestinal Specialists
Edward Onuma is a Gastroenterologist practicing medicine in San Mateo, California. Dr. Onuma is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Heartburn, Portal Hypertension, Gastrectomy, and Colonoscopy. Dr. Onuma is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Onuma is currently accepting new patients.
Pacific Central Coast Health Centers
Dr. Jonathan Riegler is a Board Certified Gastroenterologist. Medical Education: University of Michigan Medical SchoolInternship and Residency: Duke UniversityFellowship: University of California, San FranciscoDr. Riegler's Care Philosophy: “I strive to recognize and understand the complex issues involved in the physician- patient relationship and try to treat patients in the way I'd want me or my family members treated.” When he's not working Dr. Riegler enjoys Cycling and traveling. Dr. Riegler is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gardner Syndrome, Colonoscopy, and Gastrectomy. Dr. Riegler is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Riegler is currently accepting new patients.
Last Updated: 06/30/2026









