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Geraldine Tan, MD

Dr. Tan is a cardiologist 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%
690 doctors
Top 15%
689 doctors
Top 5%
344 doctors
Dr. Tan saw more cardiovascular disease (CVD) patients than 95% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

Related services provided

Top 25%
664 doctors
Top 15%
664 doctors
Top 5%
332 doctors
Dr. Tan saw more vascular disease patients than 95% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

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Top 25%
63 doctors
Top 15%
63 doctors
Top 5%
31 doctors
Dr. Tan saw more encephalopathy patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
104 doctors
Top 15%
104 doctors
Top 5%
52 doctors
Dr. Tan saw more malnutrition patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

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Top 25%
48 doctors
Top 15%
48 doctors
Top 5%
23 doctors
Dr. Tan saw more drug addiction patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

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Top 25%
32 doctors
Top 15%
32 doctors
Top 5%
15 doctors
Dr. Tan saw more opiate dependence patients than 75% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
57 doctors
Top 15%
58 doctors
Top 5%
28 doctors
Dr. Tan saw more aspiration patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
70 doctors
Top 15%
70 doctors
Top 5%
35 doctors
Dr. Tan saw more bowel obstruction patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
158 doctors
Top 15%
159 doctors
Top 5%
79 doctors
Dr. Tan saw more acute renal failure patients than 95% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

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Top 25%
30 doctors
Top 15%
30 doctors
Top 5%
15 doctors
Dr. Tan saw more kidney infection patients than 75% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
94 doctors
Top 15%
93 doctors
Top 5%
46 doctors
Dr. Tan saw more hyponatremia patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

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Top 25%
171 doctors
Top 15%
172 doctors
Top 5%
85 doctors
Dr. Tan saw more kidney failure patients than 95% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

Related services provided

Top 25%
280 doctors
Top 15%
280 doctors
Top 5%
140 doctors
Dr. Tan saw more urinary tract infection (UTI) patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

Related services provided

Top 25%
420 doctors
Top 15%
420 doctors
Top 5%
209 doctors
Dr. Tan saw more heart disease patients than 95% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

Related services provided

Top 25%
26 doctors
Top 15%
26 doctors
Top 5%
13 doctors
Dr. Tan saw osteomyelitis patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
93 doctors
Top 15%
93 doctors
Top 5%
46 doctors
Dr. Tan saw more abscess patients than 75% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
646 doctors
Top 15%
646 doctors
Top 5%
322 doctors
Dr. Tan saw more digestive tract conditions patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

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Top 25%
30 doctors
Top 15%
30 doctors
Top 5%
15 doctors
Dr. Tan saw more C. diff colitis patients than 75% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
57 doctors
Top 15%
58 doctors
Top 5%
28 doctors
Dr. Tan saw more pancreatitis patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
529 doctors
Top 15%
528 doctors
Top 5%
264 doctors
Dr. Tan saw more lung condition patients than 95% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

Related services provided

Top 25%
144 doctors
Top 15%
145 doctors
Top 5%
72 doctors
Dr. Tan saw more sepsis patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
10 doctors
Top 15%
10 doctors
Top 5%
4 doctors
Dr. Tan saw femur fracture patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
23 doctors
Top 15%
23 doctors
Top 5%
11 doctors
Dr. Tan saw more cholecystitis patients than 75% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
209 doctors
Top 15%
209 doctors
Top 5%
104 doctors
Dr. Tan saw more hemorrhage patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
104 doctors
Top 15%
104 doctors
Top 5%
51 doctors
Dr. Tan saw bipolar disorder patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
251 doctors
Top 15%
250 doctors
Top 5%
125 doctors
Dr. Tan saw more chronic kidney disease patients than 95% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

Related services provided

Top 25%
44 doctors
Top 15%
44 doctors
Top 5%
22 doctors
Dr. Tan saw diverticulitis patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
40 doctors
Top 15%
40 doctors
Top 5%
20 doctors
Dr. Tan saw pressure ulcer patients in 2014–2018, but we couldn’t determine whether she was a top doctor for the condition in the SF Bay Area. Learn more.
Top 25%
19 doctors
Top 15%
18 doctors
Top 5%
9 doctors
Dr. Tan saw more diabetic ketoacidosis (DKA) patients than 75% of similar doctors in the SF Bay Area in 2014–2018. Learn more.
Top 25%
250 doctors
Top 15%
249 doctors
Top 5%
124 doctors
Dr. Tan saw more pneumonia patients than 85% of similar doctors in the SF Bay Area in 2014–2018. Learn more.

Related services provided

Locations

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

John Muir Medical Center-Walnut Creek Campus
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
2,382 miles away
John Muir Medical Center Concord Campus
2540 East St
Concord, CA 94520
2,380 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
  • Beacon Health Strategies
  • 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
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • FirstCarolinaCare
  • Geisinger Health Plan
  • Group Health Cooperative
  • Group Health Cooperative of Eau Claire
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association
  • Health Net
  • Health New England
  • HealthCare Partners
  • HealthNow New York
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Heritage Provider Network
  • Highmark Blue Cross Blue Shield
  • Hill Physicians
  • Hometown Health
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Magellan Health
  • MagnaCare
  • Mayo Clinic Health Solutions
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Midlands Choice
  • Moda Health
  • MultiPlan
  • PacificSource
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Security Health Plan
  • SelectHealth
  • SynerMed
  • TRICARE
  • UPMC Health Plan
  • United Healthcare
  • ValueOptions
  • Vantage Health Plan
  • WellMed Medical Management
  • Wellmark Blue Cross and Blue Shield