Dr. Edward Onuma
- Gender: Male
- Experience: 31 years
- Graduated from: State University Of Ny Upstate Medical University
- Graduation year: 1990
- Sole propriator: No
- NPI: 1477559722
Dr. Edward Onuma M.D.,PHD
Gastroenterologist
He is located at 100 South Ellsworth Avenue Suite 507 in San Mateo, CA 94401. Can help patients with the following: Asthma, Childhood Obesity, Esophagitis, Gastroesophageal Reflux Disease (GERD), Heartburn, Hepatitis A (HAV). His National Provider Identifier (NPI) number is 1477559722. Appointment can be made via the phone number (650) 342-7432. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Edward Onuma, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Edward Onuma.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Chest Pain
- Childhood Obesity
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Common Cold
- Constipation
- Crohn's Disease
- Cystitis
- Diarrhea
- Diverticulosis
- Edema
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Fever
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- General Care
- Headache
- Heart Disease
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Prescription Refill
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Edward Onuma
Insurances Accepted by Dr. Edward Onuma
- Medicare
Medicare Enrollment
Dr. Edward Onuma is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Peninsula Gastrointestinal
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Janssen | $127 |
| Gilead Sciences | $94 |
| Luitpold Pharmaceuticals | $76 |
Other
| Food and Beverage | $557 |
Studies
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated in 1990Additional Specialities
- Internist
- Specialist
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Questions & Answers
Has Dr. Edward Onuma affiliation with hospitals?
Dr. Edward Onuma is affiliated with PENINSULA MEDICAL CENTER.
Where can you meet with Dr. Edward Onuma?
Dr. Edward Onuma's office is located at 100 South Ellsworth Avenue Suite 507 in San Mateo, CA 94401.
Does Dr. Edward Onuma accept patients with Medicare?
Yes, Dr. Edward Onuma accepts patients with Medicare.
What conditions does Dr. Edward Onuma treat?
Dr. Edward Onuma provides treatment for Asthma, Childhood Obesity, Esophagitis, Gastroesophageal Reflux Disease (GERD), Heartburn, Hepatitis A (HAV). For the full list see this list.
Does Dr. Edward Onuma have affiliation with practices?
Dr. Edward Onuma is affiliated with Susan Wolf MD. For the full list of practices see this list.