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Dr. Mark A. Zern, MD


  • (916) 734-2737

Dr. Zern's Overview

Dr. Mark A. Zern graduated from the Harvard Medical School in 1975. He works in Sacramento, CA and specializes in Gastroenterology. Dr. Zern is affiliated with UC Davis Medical Center.

Dr. Zern's Experience

Years in Practice: 40

Procedures Performed by Dr. Zern

  • Not Available

Dr. Zern's Specialties


Dr. Zern's Education & Training

Medical School: Harvard Medical School; Graduated 1975

Dr. Zern's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Zern's Accepted Insurance

  • Aetna Managed Choice POS Open Access
  • BCBS Blue Card PPO
  • Blue Shield CA Access Plus HMO
  • Blue Shield CA PPO
  • First Health PPO
  • Health Net CA Blue & Gold HMO
  • Health Net CA Individual & Family PPO
  • Premera Heritage Signature
  • UHC Choice Plus POS
  • UHC Navigate HMO
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Dr. Zern's Office Information & Appointments

Office Locations

UC Davis Medical Group
UC Davis Medical Group Gastroenterology

2825 J St Ste 400
Sacramento, CA 95816
(916) 734-2737


Office Hours and Information

Fax: (916) 703-5059

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

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Dr. Zern's Hospital Affiliations

Office Locations

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