Steve Nguyen Do Inc
Steve Nguyen is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Long Beach, California. He has been practicing medicine for over 31 years. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Heartburn, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Gastrostomy, and Gastrectomy. Dr. Nguyen is board certified in American Board Of Internal Medicine.
Childrens Gastroenterology Mcsg
Sarah Sela is a Gastroenterologist practicing medicine in Long Beach, California. She has been practicing medicine for over 40 years. Dr. Sela is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Malnutrition, Gastroparesis, Lactose Intolerance, and Non-Alcoholic Fatty Liver Disease. Dr. Sela is board certified in American Board Of Pediatrics.
Universal Care Inc. Dba Brand New Day
Juan Pena is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Pena is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Food Allergy, Obesity, and Type 2 Diabetes (T2D).
Pediatric Gastro Assoc Of Southern Ca Co
Anjuli Kumar is a Pediatrics specialist and a Gastroenterologist practicing medicine in Long Beach, California. She has been practicing medicine for over 22 years. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Chronic Idiopathic Constipation (CIC), Morning Sickness, Lactose Intolerance, and Obesity. Dr. Kumar is board certified in American Board Of Pediatrics.
Long Beach Medical Office
Vanessa Gavin is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Gavin is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. Her clinical expertise encompasses Obesity in Children, Food Allergy, Histiocytosis, and Non-Langerhans-Cell Histiocytosis.
Complete Care Family Medical Clinic
Homan Siman is a primary care provider, practicing in Internal Medicine and Family Medicine in Wilmington, California. He has been practicing medicine for over 26 years. Dr. Siman is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis. Dr. Siman is board certified in American Board Of Internal Medicine.
Optum - Airport Plaza
Vincent Kao is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Long Beach, California. He has been practicing medicine for over 17 years. Dr. Kao is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Familial Adenomatous Polyposis, Diverticular Disease, and Gardner Syndrome. Dr. Kao is board certified in American Board Of Internal Medicine.
MemorialCare Medical Group - Long Beach
Hannah Barroga is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Barroga is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Familial Hyperthyroidism due to Mutations in TSH Receptor, Generalized Resistance to Thyroid Hormone, Thyroid Hormone Plasma Membrane Transport Defect, and Alopecia Areata.
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 Experienced provider by MediFind in the treatment of Lactose Intolerance. 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.
Jerome Cohen is a Gastroenterologist practicing medicine in Torrance, California. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Cohen is currently accepting new patients.
Oren Zaidel is a Gastroenterologist practicing medicine in Torrance, California. Dr. Zaidel is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. 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.
Shah MD Professional Corporation, Mona
Caroline Vargas is a primary care provider, practicing in Internal Medicine in San Pedro, California. She has been practicing medicine for over 35 years. Dr. Vargas is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Autosomal Dominant Hypocalcemia, Sialuria, Phosphomannoisomerase Deficiency, and Sialic Acid Storage Disease. Dr. Vargas 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 Lactose Intolerance. 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.
Barry S. Allswang, MD Private Practice
In this age of increasing competition and choices in medical service, I feel it is more important than ever to communicate in clear, understandable terms so that patients can make informed choices. Dr. Allswang is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obesity, Chronic Cough, Premenstrual Syndrome, and Asthma in Children. Dr. Allswang is board certified in Internal Medicine. Dr. Allswang is currently accepting new patients.
South Bay Gastroenterology Medical Group
Tonny Lee is a Gastroenterologist practicing medicine in Torrance, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.
Long Beach Gastroenterology Associates
Erik Kerekes is a Gastroenterologist practicing medicine in Long Beach, California. Dr. Kerekes is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. 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.
Seper Dezfoli is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Long Beach, California. He has been practicing medicine for over 17 years. Dr. Dezfoli is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Bacterial Gastroenteritis, Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Gastrectomy. Dr. Dezfoli 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 Experienced provider by MediFind in the treatment of Lactose Intolerance. 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.
PARA Latino Medical Center Inc.
Noel Torres is a primary care provider, practicing in Pediatrics in Paramount, California. Dr. Torres is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Food Allergy, Obesity, and Giant Papillary Conjunctivitis.
Center For Digestive Health & Nutritional Excellence Inc
Daniel Cho is a Gastroenterologist practicing medicine in Torrance, California. Dr. Cho is rated as an Experienced provider by MediFind in the treatment of Lactose Intolerance. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gastric Dysmotility, Diarrhea, Endoscopy, and Gastrectomy.
Last Updated: 04/28/2026



