The 20 Best Diarrhea Doctors Near Me in Los Alamitos, CA
Find the Top Diarrhea Experts and Specialists
Ronald J. Philipp, D.O., Profes. Corp.
Ronald Philipp is a primary care provider, practicing in Family Medicine and Geriatrics in Long Beach, California. Dr. Philipp is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Malnutrition, Chronic Obstructive Pulmonary Disease (COPD), Painful Swallowing, Gastrostomy, and Endoscopy. Dr. Philipp is board certified in American Os Bd Family Medicine/OMT and American Os Bd Family Physicians (Sub: Geriatric Medicine). Dr. Philipp is currently accepting new patients.
Robert Kaplan is a Pediatrics provider practicing medicine in Los Alamitos, California. Dr. Kaplan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Asthma in Children, Autism Spectrum Disorder, and Croup. Dr. Kaplan is currently accepting new patients.
MemorialCare Medical Group - Long Beach
Kamran Haghighat is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Haghighat is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Kwashiorkor, Osteomyelitis in Children, Occupational Hearing Loss, and Vertigo. Dr. Haghighat is currently accepting new patients.
Timothy C. Simmons, MD Private Practice
Our goal is to provide care that is second to none via physicians and staff who are knowledgeable in all aspects of gastroenterology. We believe that this care be delivered through compassion, confidentiality, and understanding of your need for service regardless of race, religion, or economic background. Dr. Simmons is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Esophageal Varices, Esophagitis, Gastrectomy, and Gastrostomy. Dr. Simmons is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Simmons is currently accepting new patients.
MemorialCare Medical Group - Long Beach
Evelina Appleby is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Appleby is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Glucocorticoid-Remediable Aldosteronism. Dr. Appleby is currently accepting new patients.
Socal Gastroenterology Corp
Joe Chen is a Gastroenterologist practicing medicine in Los Alamitos, California. He has been practicing medicine for over 37 years. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Menetrier Disease, Chronic Erosive Gastritis, Familial Adenomatous Polyposis, Endoscopy, and Gastrostomy. Dr. Chen is board certified in American Board Of Internal Medicine.
Socal Gastroenterology Corp
Thai-van Nguyen is a Gastroenterologist practicing medicine in Los Alamitos, California. She has been practicing medicine for over 36 years. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Menetrier Disease, Familial Adenomatous Polyposis, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy. Dr. Nguyen is board certified in American Board Of Internal Medicine.
Prohealth Partners A Medical Group Inc
Gerald Cohen is a primary care provider, practicing in Internal Medicine and Psychiatry in Los Alamitos, California. He has been practicing medicine for over 50 years. Dr. Cohen is rated as an Experienced 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 Obesity, Premenstrual Syndrome, Asthma in Children, Asthma, and Kidney Transplant. Dr. Cohen is board certified in American Board Of Internal Medicine.
Long Beach Gastroenterology Associates
Erik Kerekes is a Gastroenterologist practicing medicine in Long Beach, California. Dr. Kerekes is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Gastritis, Swallowing Difficulty, Endoscopy, and Gastrectomy.
Prohealth Partners A Medical Group Inc
Vannarith So is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 25 years. Dr. So is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Sepsis, Stroke, Necrosis, Gastrostomy, and Endoscopy. Dr. So is board certified in American Board Of Internal Medicine.
Long Beach Gastroenterology Assoc
Kalpana Patel is a Gastroenterologist practicing medicine in Long Beach, California. She has been practicing medicine for over 33 years. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy. Dr. Patel is board certified in American Board Of Internal Medicine.
Choice Health Network
Leila Yoonessi is a Pediatrics specialist and a Pulmonary Medicine provider practicing medicine in Anaheim, California. She has been practicing medicine for over 17 years. Dr. Yoonessi is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obesity in Children, Conjunctivitis with Pseudomembrane, Roseola, and Diarrhea. Dr. Yoonessi is board certified in American Board Of Pediatrics.
Lourdes F. Sison, M.D., Professional Corp.
Lourdes Sison is a Pediatrics provider practicing medicine in Long Beach, California. Dr. Sison is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Diarrhea, Asthma in Children, Croup, and Eyelid Bump. Dr. Sison is currently accepting new patients.
Karing Pediatrics
Song Tan is a Pediatrics provider practicing medicine in Long Beach, California. Dr. Tan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obesity in Children, Roseola, Autism Spectrum Disorder, and Eyelid Bump. Dr. Tan is currently accepting new patients.
Karing Pediatrics
Chung Tsi is a Pediatrics provider practicing medicine in Long Beach, California. Dr. Tsi is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obesity in Children, Chickenpox, Autism Spectrum Disorder, and Diarrhea. Dr. Tsi is board certified in Pediatrics (Sub: Neonatal-Perinatal Medicine) and Pediatrics. Dr. Tsi is currently accepting new patients.
Kaiser Permanente Downey Medical Center
Shehma Khan is a Pediatrics provider practicing medicine in Downey, California. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Asthma in Children, Diarrhea, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), and Croup.
The Cancer Treatment Center Of Orange County Medical Group Inc
Victor Yu is a Gastroenterologist practicing medicine in Huntington Beach, California. Dr. Yu is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. 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.
Optum - Los Alamitos
Karen Rasmussen is a primary care provider, practicing in Internal Medicine in Los Alamitos, California. She has been practicing medicine for over 18 years. Dr. Rasmussen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Rasmussen is board certified in American Board Of Family Medicine.
Optum - Los Alamitos
Richard Lee is a primary care provider, practicing in Family Medicine in Los Alamitos, California. He has been practicing medicine for over 15 years. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism. Dr. Lee is board certified in American Board Of Family Medicine.
Socal Gastroenterology Corp
Timnit Tekeste is a Gastroenterologist practicing medicine in Los Alamitos, California. She has been practicing medicine for over 10 years. Dr. Tekeste is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Menetrier Disease, Hemorrhoids, Familial Adenomatous Polyposis, Gardner Syndrome, and Endoscopy. Dr. Tekeste is board certified in American Board Of Internal Medicine.
Last Updated: 04/28/2026





