- Gastroenterologists
- CA
- San Francisco, CA
- Dr. Kenneth Hammerman, MD
Dr. Kenneth Hammerman, MD
Gastroenterology•Male
Gastroenterology
Dr. Kenneth Hammerman, MD is a Gastroenterology Specialist in San Francisco, CA and has over 53 years of experience in the medical field. He graduated from New York U, School of Medicine medical school in 1969. He is affiliated with California Pacific Medical Center - Van Ness Campus, winner of the Gastrointestinal Surgery Excellence Award. His office accepts new patients.

Kenneth J Hammerman MD
2100 Webster St Ste 423 San Francisco, CA 94115 ()Make an Appointment
Show Phone NumberAccepting new patients
Compare with other Gastroenterology Specialists
Compare Dr. Hammerman with our nearby Gastroenterology Specialists at Saint Francis Memorial Hospital.
Make an appointment at Saint Francis Memorial Hospital today at (415) 570-7526.
These providers are on the medical staff of Saint Francis Memorial Hospital.
Dr. Hammerman's Reviews
Likelihood to recommend Dr. Hammerman
5.0
Based on 6 ratings
5 Stars | 100% | (6) |
4 Stars | 0% | (0) |
3 Stars | 0% | (0) |
2 Stars | 0% | (0) |
1 Star | 0% | (0) |
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Likelihood of recommending Dr. Hammerman to family and friends is 5 out of 5
About Me
Care Philosophy
Specialties
- Gastroenterology
Board Certifications
- Gastroenterology
- Internal Medicine
Awards
- Healthgrades Honor Roll
Frequently Asked Questions
What other Gastroenterology Specialists practice nearby?
Click here to compare with other Gastroenterology Specialists.
What are Dr. Kenneth Hammerman, MD's top areas of care?
Dr. Hammerman frequently treats Celiac Disease, Gastrointestinal Malabsorption, and Abdominal Pain. See all procedures and conditions Dr. Hammerman treats.
Where is Dr. Kenneth Hammerman, MD's office located?
Dr. Hammerman's office is located at 2100 Webster St Ste 423, San Francisco, CA 94115. Find other locations and directions on Healthgrades.
Does Dr. Kenneth Hammerman, MD offer telehealth services?
Dr. Hammerman has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.
How can I make an appointment with Dr. Kenneth Hammerman, MD?
Find contact information here to make an appointment.
Experience and Background Checks
Background Check
Dr. Hammerman's Top Procedures and Conditions
Treatment Frequency
Dr. Hammerman treats Celiac Disease more than 100% of his peers
Dr. Hammerman treats this condition more than 100% of his peers
Treatment Frequency
Dr. Hammerman treats Gastrointestinal Malabsorption more than 95% of his peers
Dr. Hammerman treats this condition more than 95% of his peers
Treatment Frequency
Dr. Hammerman treats Abdominal Pain more than 88% of his peers
Dr. Hammerman treats this condition more than 88% of his peers
Dr. Hammerman's conditions and procedures:
- Abdominal Pain
- Anal or Rectal Pain
- Anemia
- Anoscopy
- Barrett's Esophagus
- Benign Neoplasm of the Digestive System
- Celiac Disease
- Cirrhosis
- Colon Cancer Screening
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Colorectal Cancer Screening
- Constipation
- Crohn's Disease
- Diaphragmatic and-or Hiatal Hernia
- Diarrhea
- Diverticulitis, Intestinal
- Diverticulosis, Intestinal
- Duodenal Polypectomy
- Duodenal Ulcer
- Duodenitis
- Dysphagia
- Endoscopy (Esophagus, Stomach, Small Intestine)
- Enteritis
- Eosinophilic Esophagitis
- Esophageal Diverticulum
- Esophageal Motility Disorders
- Esophageal Varices
- Esophagitis
- Familial Adenomatous Polyposis
- Food Allergy
- Gallbladder Scan
- Gallstones
- Gas-Bloat Syndrome
- Gastric Ulcer
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal Bleeding
- Gastrointestinal Malabsorption
- Heartburn
- Hemorrhoids
- Hepatitis A Screening
- Hepatitis B - Immune Response
- Hepatitis B Virus Screening
- Hepatitis C
- Hepatitis C Virus Screening
- Hepatitis Screening
- Hernia
- Hiatal Hernia
- Impedance Testing
- Indigestion
- Inflammatory Bowel Disease
- Instrumental Diagnostic Evaluation for Dysphagia
- Intestinal Obstruction
- Irritable Bowel Syndrome
- Liver Damage from Alcohol
- Liver Function Test
- Malnutrition
- Nausea
- Non-Alcoholic Fatty Liver Disease
- Noninfectious Gastroenteritis and Colitis
- Pancreatitis
- pH Probe
- Pyloric Stenosis
- Reflux Esophagitis
- Screening Colonoscopy
- Ulcerative Colitis
- Ultrasound, Endoanal
- Ultrasound, Esophageal
- Unexplained Weight Loss
- VAP Lipid Testing
- Viral Hepatitis
- Vomiting Disorders
- Wireless pH Testing
Insurance Check
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Dr. Hammerman accepts
Accepted insurance can change. Please double-check when making an appointment.
Dr. Hammerman accepts the following insurance:
- Aetna
- Aetna HMO
- Choice Plus POS II
- Anthem
- Advantage-CA HMO
- Advantage-CA PPO
- Balanced (Prudent Buyer)-CA PPO
- Blue Cross (CACare) - Individual-CA HMO
- Blue Cross (CACare) - Large Group-CA HMO
- Blue Cross (CACare) - Small Group-CA HMO
- Blue Cross (Prudent Buyer) - Individual-CA PPO
- Blue Cross (Prudent Buyer) - Large Group-CA PPO
- Blue Cross (Prudent Buyer) - Small Group-CA PPO
- Blue Cross (Prudent Buyer) - Student Health-CA PPO
- Blue Cross-CA HMO-POS
- Bronze (Prudent Buyer PPO/ Small Grp)-CA PPO
- Bronze EPO (Prudent Buyer / Small Grp)-CA PPO
- Bronze EPO (Prudent Buyer EPO/ Small Grp)-CA
- Bronze w/ H.S.A (Prudent Buyer PPO/Small Grp)-CA PPO
- Dignity Health Custom Advantage-CA HMO
- Dignity Health EPO / PPO-CA
- Dignity Health PHC EPO & HDP/HSA-CA
- Dignity Health Ventura EPO/PPO-CA
- EPO-CA
- Gold (CaliforniaCare HMO/ Small Grp) HMO
- Gold (Prudent Buyer PPO/ Small Grp)-CA PPO
- Gold Advantage-CA PPO
- Gold EPO (Prudent Buyer / Small Grp)-CA PPO
- Gold EPO (Prudent Buyer EPO/ Small Grp)-CA
- Lumenos Plans-CA PPO
- Major Risk Medical Insurance Program (MRMIP) - Prudent Buyer-CA PPO
- MemorialCare Custom-CA PPO
- National (BlueCard Basic) PPO
- National (BlueCard) PPO
- PERS Choice / PERSCare Providers-CA PPO
- PERS Traditional-CA HMO
- Platinum (CaliforniaCare HMO/ Small Grp) HMO
- Platinum (Prudent Buyer PPO/ Small Grp)-CA PPO
- Select Plus-CA HMO
- Silver (CaliforniaCare HMO/ Small Grp) HMO
- Silver (Prudent Buyer PPO/ Small Grp)-CA PPO
- Silver Advantage-CA PPO
- Silver EPO (Prudent Buyer EPO/ Small Grp)-CA
- Silver EPO w/ H.S.A (Prudent Buyer/Small Grp)-CA PPO
- Silver w/ H.S.A (Prudent Buyer PPO/Small Grp)-CA PPO
- Tenet Network-CA PPO
- Traditional
- Traditional PPO
- UC Care-CA PPO
- UC CORE-CA PPO
- UC Health Savings Plan-CA
- UC High Option Supplement to Medicare-CA
- UC Medicare with Prescription Drugs-CA PPO
- UC Medicare without Prescription Drugs-CA PPO
- UC Resident and Fellows-CA PPO
- UCSHIP-CA PPO
- USC Plan (Two Tiered Network)-CA HMO
- Blue Cross Blue Shield
- Blue Card PPO
- Blue Cross Blue Shield of California
- Advantage Preferred DirectAccess Plus PPO
- Blue Cross Blue Shield of California PPO
- CareFirst Blue Cross Blue Shield
- HealthyBlue 2.0
- HealthyBlue Advantage
- Cigna
- Cigna HMO
- Cigna PPO
- LocalPlus
- Open Access Plus
- First Health (Coventry Health Care)
- First Health (Coventry Health Care) PPO
- Humana
- Choice Care PPO
- MultiPlan
- MultiPlan PPO
Locations
Kenneth J Hammerman MD
Affiliated Hospitals
Dr. Hammerman is affiliated with the following hospital. Select the hospital below to learn more.
Learn more about how Healthgrades measuresHospital Quality.76% Patients that would definitely recommend, 6% higher than the national average
10 Awards Received
Award Highlight: Gastrointestinal Surgery Excellence Award™ (2022)
Compare with other Gastroenterology Specialists
Compare Dr. Hammerman with our nearby Gastroenterology Specialists at Saint Francis Memorial Hospital.
Make an appointment at Saint Francis Memorial Hospital today at (415) 570-7526.
These providers are on the medical staff of Saint Francis Memorial Hospital.
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