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Geraldine Tan, MD

Dr. Tan is an internal medicine doctor in the SF Bay Area. She is affiliated with San Ramon Regional Medical Center and 4 more hospitals.
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Conditions treated

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Top 25%
387 doctors
Top 15%
386 doctors
Top 5%
193 doctors
Dr. Tan saw more cardiovascular disease (CVD) patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
229 doctors
Top 15%
230 doctors
Top 5%
114 doctors
Dr. Tan saw more heart disease patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
397 doctors
Top 15%
396 doctors
Top 5%
198 doctors
Dr. Tan saw more digestive tract conditions patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
294 doctors
Top 15%
294 doctors
Top 5%
147 doctors
Dr. Tan saw more lung condition patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
19 doctors
Top 15%
18 doctors
Top 5%
9 doctors
Dr. Tan saw more encephalopathy patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
22 doctors
Top 15%
22 doctors
Top 5%
10 doctors
Dr. Tan saw malnutrition patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.

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Top 25%
10 doctors
Top 15%
10 doctors
Top 5%
5 doctors
Dr. Tan saw more aspiration patients than 75% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
17 doctors
Top 15%
17 doctors
Top 5%
8 doctors
Dr. Tan saw more abscess patients than 75% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
40 doctors
Top 15%
40 doctors
Top 5%
20 doctors
Dr. Tan saw more acute renal failure patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
46 doctors
Top 15%
45 doctors
Top 5%
22 doctors
Dr. Tan saw more kidney failure patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
79 doctors
Top 15%
79 doctors
Top 5%
39 doctors
Dr. Tan saw more chronic kidney disease patients than 75% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
9 doctors
Top 15%
9 doctors
Top 5%
4 doctors
Dr. Tan saw kidney infection patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.

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Top 25%
75 doctors
Top 15%
74 doctors
Top 5%
37 doctors
Dr. Tan saw more congestive heart failure (CHF) patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
61 doctors
Top 15%
60 doctors
Top 5%
30 doctors
Dr. Tan saw more sepsis patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
25 doctors
Top 15%
26 doctors
Top 5%
12 doctors
Dr. Tan saw bowel obstruction patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
88 doctors
Top 15%
88 doctors
Top 5%
44 doctors
Dr. Tan saw more heart failure patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

Related services provided

Top 25%
9 doctors
Top 15%
10 doctors
Top 5%
4 doctors
Dr. Tan saw cholecystitis patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
97 doctors
Top 15%
96 doctors
Top 5%
48 doctors
Dr. Tan saw more hemorrhage patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
17 doctors
Top 15%
16 doctors
Top 5%
8 doctors
Dr. Tan saw aneurysm patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
7 doctors
Top 15%
6 doctors
Top 5%
3 doctors
Dr. Tan saw opiate dependence patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.

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Top 25%
8 doctors
Top 15%
8 doctors
Top 5%
3 doctors
Dr. Tan saw osteomyelitis patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.

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Top 25%
8 doctors
Top 15%
8 doctors
Top 5%
3 doctors
Dr. Tan saw drug addiction patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.

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Top 25%
15 doctors
Top 15%
15 doctors
Top 5%
7 doctors
Dr. Tan saw hyponatremia patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.

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Top 25%
8 doctors
Top 15%
8 doctors
Top 5%
3 doctors
Dr. Tan saw pressure ulcer patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.

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Top 25%
21 doctors
Top 15%
20 doctors
Top 5%
10 doctors
Dr. Tan saw more pancreatitis patients than 75% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
345 doctors
Top 15%
345 doctors
Top 5%
172 doctors
Dr. Tan saw more vascular disease patients than 75% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
6 doctors
Top 15%
6 doctors
Top 5%
2 doctors
Dr. Tan saw diabetic ketoacidosis (DKA) patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
136 doctors
Top 15%
136 doctors
Top 5%
67 doctors
Dr. Tan saw more pneumonia patients than 85% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
612 doctors
Top 15%
612 doctors
Top 5%
306 doctors
Dr. Tan saw more pain patients than 75% of similar doctors in the SF Bay Area in 2014–2017. Learn more.

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Top 25%
94 doctors
Top 15%
94 doctors
Top 5%
46 doctors
Dr. Tan saw atrial fibrillation (Afib) patients in 2014–2017, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.

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Locations

Dr. Tan sees patients and can be reached at the following location.

John Muir Medical Center - Walnut Creek
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
2,382 miles away

Reviews

Credentials
  • University of Santo Tomas Faculty of Medicine and Surgery
    MEDICAL EDUCATION, 1993

Hospital affiliations

Dr. Tan is able to admit and treat patients at the following hospitals.

  • San Ramon Regional Medical Center
    B
    Hospital safety grade (Fall 2017)
  • Contra Costa Regional Medical Center
    C
    Hospital safety grade (Fall 2017)
  • John Muir Medical Center Concord Campus
    C
    Hospital safety grade (Fall 2017)
  • John Muir Medical Center-Walnut Creek Campus
    C
    Hospital safety grade (Spring 2017)
  • Sutter Delta Medical Center
    C
    Hospital safety grade (Fall 2017)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • CareFirst BlueCross BlueShield
  • Chinese Community Health Plan
  • Cigna
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Hawaii Medical Assurance Association
  • Health Net
  • HealthCare Partners
  • HealthSCOPE Benefits
  • HealthSmart
  • Highmark Blue Cross Blue Shield
  • Hill Physicians
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Magellan Health
  • Medicare
  • Meritain Health
  • MultiPlan
  • Pomco
  • Premera Blue Cross
  • Regence Blue Cross Blue Shield
  • SynerMed
  • TRICARE
  • United Healthcare
  • ValueOptions
  • Wellmark Blue Cross and Blue Shield