Dr. Todd Zimmerman, MD

Dr. Todd Zimmerman, MD

Gastroenterology  ·  
Male  ·  
69 y/o

Accepting new patients

Dr. Todd Zimmerman, MD is a gastroenterology specialist in Carmichael, CA and has been practicing for 37 years. He specializes in gastroenterology.

Capitol GI Consultants

6555 Coyle Ave Ste 330

Carmichael, CA 95608
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Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Shield of California
  • Cigna
  • Health Net
  • UnitedHealthCare
  • Western Health Advantage

Learn about Dr. Zimmerman

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Zimmerman performs your care needs compared to other doctors.

Gastrointestinal Diseases
very high
more than 97% of peers
Stomach Diseases
very high
more than 96% of peers
Abdominal Disorders
very high
more than 95% of peers

Dr. Zimmerman's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Care Philosophy

This content was provided by Dr. Zimmerman "Dr. Zimmerman received his medical degree from Georgetown University School of Medicine in Washington, D.C. and completed his Internship and Residency at Upstate Medical Center in Syracuse, New York. He completed his Fellowship at Yale University School of Medicine in New Haven, Connecticut. Dr. Zimmerman is Board Certified in both Internal Medicine and Gastroenterology. He has been in practice since 1978 and, as a founding member, has been with Capitol G.I. since its inception in 1997. Dr. Zimmerman sees patients in our Carmichael office"

1  Specialties

  • Gastroenterology

0  Board Certifications

Dr. Zimmerman does not have any board certifications listed.

77  Conditions Treated

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13  Procedures

  • Bile Duct Procedure
  • Capsule Endoscopy
  • Colonoscopy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • ERCP (Endoscopic Retrograde Cholangiopancreatography)
  • Fecal Impaction Removal
  • Flexible Sigmoidoscopy
  • Gastroenterology Procedures
  • Incision and Removal of Foreign Object
  • Joint Fusion
  • Polypectomy
  • Pyloromyotomy

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Georgetown University School Of Medicine
    Medical School | Graduated 1975
  • Upstate Medical Center
    Internship Hospital | Completed 1976
  • Upstate Medical Center
    Residency Hospital | Completed 1978
  • Yale University
    Fellowship Hospital | Completed 1981

Awards & Recognition

Awards & Honors

Dr. Zimmerman has no awards or honors listed.

Media & Publications

Dr. Zimmerman has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Zimmerman does not have any memberships or affiliations listed. If you are Dr. Zimmerman and would like to add memberships or affiliations, please update your profile.

Dr. Zimmerman's Reviews

Likelihood to recommend Dr. Zimmerman


Based on 11 reviews

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Average Wait Time
  • 16 – 30 minutes
Dr. Zimmerman's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Todd Zimmerman, MD
Nope I sure would not recommend him. One of the worst doctors I have ever had the misfortune of going to. Waste if my time completely!
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Candyhair in Citrus Heights – Apr 11, 2018
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I have been trying to book an appointment with Zimmerman for almost 2 months. After numerous phone calls and 8 + fax attempts from my doctor and personally, they still can not seem to find my paperwork.. Yes I have the correct fax number confirmed twice. I was informed their fax is very busy,...Read More
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Rancho Murieta, CA – Feb 22, 2018
×Post a ResponseAre you Dr. Todd Zimmerman, MD?
Resent moved into area. One day before scheduledeciding appointment, office call and said he wouldn't see us bease we had seen another gastro Dr in our old home town. Not professional at all. I tried explainin to the office but they said the Dr would not see us. Lack of judgment on his part. If he...Read More
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Modesto, CA – Nov 20, 2016
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