Dr. Gary L. Chan
- Gender: Male
- Experience: 45 years
- Graduated from: Tufts University School Of Medicine
- Graduation year: 1976
- Sole propriator: Yes
- NPI: 1699702324
Dr. Gary L. Chan M.D.
Internist
He is located at 909 Hyde Street Suite 210 in San Francisco, CA 94109. Can help patients with the following: Asthma, Common Cold, Edema, General Care, Hyponatremia, Migraine. His National Provider Identifier (NPI) number is 1699702324. Appointment can be made via the phone number (415) 474-7900. He is affiliated with 2 practices and 3 hospitals.
Conditions treated
Dr. Gary Lee Chan, being an internist, 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. Gary L. Chan.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Medicare Enrollment
Dr. Gary L. Chan is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- SAN FRANCISCO, CA, 94109
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
| Amgen | $924 |
| Viiv Healthcare Company | $743 |
| GlaxoSmithKline | $684 |
Other
| Food and Beverage | $8742 |
Studies
TUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1976
Affiliated hospitals
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- Address: Suite 208 1375 Sutter Street San Francisco, 94109, CA
Questions & Answers
Where can you meet with Dr. Gary Lee Chan?
Dr. Gary Lee Chan's office is located at 909 Hyde Street Suite 210 in San Francisco, CA 94109.
What conditions does Dr. Gary Lee Chan treat?
Dr. Gary Lee Chan provides treatment for Asthma, Common Cold, Edema, General Care, Hyponatremia, Migraine. For the full list see this list.
Has Dr. Gary Lee Chan affiliation with hospitals?
Dr. Gary Lee Chan is affiliated with CALIFORNIA PACIFIC MEDICAL CTR-PACIFIC CAMPUS HOSP. For the full list of hospitals see this list.
Does Dr. Gary Lee Chan accept insurance?
Unfortunately we don't have any information if Dr. Gary Lee Chan accepts insurance.
Does Dr. Gary Lee Chan have affiliation with practices?
Dr. Gary Lee Chan is affiliated with John Mendelson MD. For the full list of practices see this list.