Summary

Dr. Kenneth Hammerman is a gastroenterology specialist with additional training in internal medicine, bringing 57 years of experience to his practice. He earned his medical degree from New York University School of Medicine and has developed extensive expertise in digestive health and comprehensive internal medicine care. Dr. Hammerman speaks Chinese, English, Spanish, and Tagalog, allowing him to serve patients from diverse cultural backgrounds.

Dr. Hammerman practices at Pacific Internal Medicine Associates and California Pacific Medical Center Davies Campus, both located in San Francisco, California. His dual specialization enables him to provide both routine internal medicine services and specialized gastroenterology care for digestive system concerns. Patients consistently rate their experience with Dr. Hammerman highly, giving him an average rating of 4.3 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 57 years of experience
  • 20 insurance plans accepted
  • speaks Chinese, English, Spanish, Tagalog
  • New York University School Of Medicine
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Kenneth Jay Hammerman has 2 locations

Pacific Internal Medicine Associates

2100 Webster St Ste 423San Francisco, CA 94115
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Kenneth Jay Hammerman, MDTheresa Obonyano, APRNAshley Anderson, APRNMichael Krier, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.5 
57 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Chinese, English, Spanish, Tagalog Speaks English Speaks English Speaks English, Spanish
San Francisco , CASACRAMENTO , CASacramento , CAVacaville , CA
Med School: New York University School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: East Tennessee State University - Quillen College of Medicine Med School: Wright State University Boonshoft School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Kenneth Jay Hammerman

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Chinese Community Health Plan
  • Cigna
  • Health Net - HMO
  • Horizon Blue Cross Blue Shield of New Jersey
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Kenneth Jay Hammerman has the following 2 specialties

Specialty Expertise

Dr. Kenneth Jay Hammerman has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

57 Years Experience

Education & Training

Medical School

Graduated from New York University School Of Medicine in 1969.

NPI Number

Dr. Hammerman's NPI number is 1174600365.

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Frequently Asked Questions

Does Dr. Kenneth Hammerman accept virtual/telehealth appointments?
Dr. Kenneth Hammerman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Kenneth Hammerman accept my insurance?
You can see the insurance plans that Dr. Kenneth Hammerman accepts on their Vitals profile.
Where is Dr. Kenneth Hammerman's office located?
Dr. Kenneth Hammerman's office is located at 2100 Webster St Ste 423, San Francisco, CA, 94115.
How can I make an appointment with Dr. Kenneth Hammerman?
You can find contact information for Dr. Kenneth Hammerman here on Vitals.
What languages does Dr. Kenneth Hammerman speak?
Dr. Kenneth Hammerman speaks Chinese, English, Spanish, and Tagalog.

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