of
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Kenneth Hammerman, MD

Dr. Hammerman is a gastroenterologist in the San Francisco area. He is affiliated with Saint Francis Memorial Hospital.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
34k doctors
Top 15%
34k doctors
Top 5%
17k doctors
Dr. Hammerman saw more digestive tract conditions patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
6.8k doctors
Top 15%
6.8k doctors
Top 5%
3.4k doctors
Dr. Hammerman saw more benign polyps patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
3.8k doctors
Top 15%
3.8k doctors
Top 5%
1.9k doctors
Dr. Hammerman saw more colon polyps patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
39k doctors
Top 15%
39k doctors
Top 5%
19k doctors
Dr. Hammerman saw cardiovascular disease (CVD) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
37k doctors
Top 15%
37k doctors
Top 5%
18k doctors
Dr. Hammerman saw vascular disease patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
40k doctors
Top 15%
40k doctors
Top 5%
20k doctors
Dr. Hammerman saw pain patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
4.4k doctors
Top 15%
4.4k doctors
Top 5%
2.2k doctors
Dr. Hammerman saw more diverticulosis patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
7.1k doctors
Top 15%
7.1k doctors
Top 5%
3.6k doctors
Dr. Hammerman saw more gastritis patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
1.3k doctors
Top 15%
1.3k doctors
Top 5%
663 doctors
Dr. Hammerman saw anal polyp patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
21k doctors
Top 15%
21k doctors
Top 5%
10k doctors
Dr. Hammerman saw more acid reflux patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
11k doctors
Top 15%
11k doctors
Top 5%
5.4k doctors
Dr. Hammerman saw more hernia patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
4.9k doctors
Top 15%
4.9k doctors
Top 5%
2.4k doctors
Dr. Hammerman saw more irritable bowel syndrome (IBS) patients than 85% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
20k doctors
Top 15%
20k doctors
Top 5%
9.8k doctors
Dr. Hammerman saw more peripheral vascular disease (PVD) patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
6.6k doctors
Top 15%
6.6k doctors
Top 5%
3.3k doctors
Dr. Hammerman saw more hemorrhoid patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
3.0k doctors
Top 15%
3.0k doctors
Top 5%
1.5k doctors
Dr. Hammerman saw hiatal hernia patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
30k doctors
Top 15%
30k doctors
Top 5%
15k doctors
Dr. Hammerman saw type 2 diabetes patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
34k doctors
Top 15%
34k doctors
Top 5%
17k doctors
Dr. Hammerman saw diabetes patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.5k doctors
Dr. Hammerman saw more inflammatory bowel disease (IBD) patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
5.1k doctors
Top 15%
5.1k doctors
Top 5%
2.6k doctors
Dr. Hammerman saw more ulcerative colitis (UC) patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
1.0k doctors
Top 15%
1.0k doctors
Top 5%
513 doctors
Dr. Hammerman saw anal fissure patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
14k doctors
Top 15%
14k doctors
Top 5%
6.9k doctors
Dr. Hammerman saw diarrhea patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
2.1k doctors
Top 15%
2.1k doctors
Top 5%
1.1k doctors
Dr. Hammerman saw indigestion patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
7.8k doctors
Dr. Hammerman saw hemorrhage patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
2.8k doctors
Top 15%
2.8k doctors
Top 5%
1.4k doctors
Dr. Hammerman saw Crohn's disease patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.7k doctors
Dr. Hammerman saw constipation patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
5.5k doctors
Top 15%
5.5k doctors
Top 5%
2.7k doctors
Dr. Hammerman saw diverticulitis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
14k doctors
Top 15%
14k doctors
Top 5%
6.8k doctors
Dr. Hammerman saw gastroenteritis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.7k doctors
Dr. Hammerman saw liver condition patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
18k doctors
Top 15%
18k doctors
Top 5%
8.9k doctors
Dr. Hammerman saw birth defects patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
18k doctors
Top 15%
18k doctors
Top 5%
9.1k doctors
Dr. Hammerman saw congenital disorders patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Locations

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

Pacific Internal Medicine Associates
2100 Webster St
San Francisco, CA 94115
2,052 miles away

Reviews

Credentials
  • Yale-New Haven Medical Center Program
    RESIDENCY
  • Yale-New Haven Hospital Program
    MEDICAL EDUCATION
  • New York University School of Medicine Program
    MEDICAL EDUCATION
  • UCSF Fresno Medical Education Program
    FELLOWSHIP

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine
    3. Gastroenterology
    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine

Hospital affiliations

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

  • Saint Francis Memorial Hospital
    B
    Hospital safety grade (Fall 2019)

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
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Harvard Pilgrim Health Care
  • Health Net
  • HealthCare Partners
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Medicare
  • Meritain Health
  • Premera Blue Cross
  • Regence Blue Cross Blue Shield
  • TRICARE
  • UPMC Health Plan
  • United Healthcare
  • Wellmark Blue Cross and Blue Shield