Dr. Chester D. Zahn
- Gender: Male
- Experience: 38 years
- Graduated from: Stanford University School Of Medicine
- Graduation year: 1983
- Sole propriator: Yes
- NPI: 1639146442
Dr. Chester D. Zahn MD
Gastroenterologist
He is located at 1026 East Las Tunas Drive in San Gabriel, CA 91776. Can help patients with the following: Blood in Stool, Carcinoid Tumor, Celiac Disease, Childhood Obesity, Diverticulosis, Lactose Intolerance. His National Provider Identifier (NPI) number is 1639146442. Appointment can be made via the phone number (626) 287-7222. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Chester D. Zahn, 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. Chester D. Zahn.
- 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. Chester D. Zahn
Medicare Enrollment
Dr. Chester D. Zahn is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: Zahn & Associates A Medical Corporation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Gilead Sciences | $622 |
| AbbVie | $109 |
| Gilead Sciences Inc. | $73 |
Other
| Food and Beverage | $1026 |
Studies
STANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1983Additional Specialities
- Internist
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Questions & Answers
What conditions does Dr. Chester D. Zahn treat?
Dr. Chester D. Zahn provides treatment for Blood in Stool, Carcinoid Tumor, Celiac Disease, Childhood Obesity, Diverticulosis, Lactose Intolerance. For the full list see this list.
Does Dr. Chester D. Zahn have affiliation with practices?
Dr. Chester D. Zahn is affiliated with Zahn & Associates.
Has Dr. Chester D. Zahn affiliation with hospitals?
Dr. Chester D. Zahn is affiliated with METHODIST HOSPITAL OF SOUTHERN CA.
Where can you meet with Dr. Chester D. Zahn?
Dr. Chester D. Zahn's office is located at 1026 East Las Tunas Drive in San Gabriel, CA 91776.