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    Dr. Gregory H. Johnson, MD

    Gastroenterology

    • (805) 497-9597

    Dr. Johnson's Overview

    Dr. Johnson graduated from the Northwestern University Feinberg School of Medicine in 1972. He works in Thousand Oaks, CA and specializes in Gastroenterology. Dr. Johnson is affiliated with Los Robles Hospital & Medical Center.

    Dr. Johnson's Experience

    Years in Practice: 44

    Dr. Johnson's Specialties

    Gastroenterology

    Dr. Johnson's Education & Training

    Medical School: Northwestern University Feinberg School of Medicine; Graduated 1972

    Dr. Johnson's Rating

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    Overall Rating

    Physician

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

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna HMO
    • Aetna HMO Deductible Plan CA only
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Savings Plus of CA
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • Blue Cross CA PPO Prudent Buyer Small Group
    • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
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    Dr. Johnson's Office Information & Appointments

    Office Locations

    Gregory H Johnson MD Inc

    227 W Janss Rd Ste 215
    Thousand Oaks, CA 91360
    (805) 497-9597

    Directions

    Office Hours and Information

    Fax: (805) 715-6592

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    Monday 9:00 AM - 5:00 PM
    Tuesday 9:00 AM - 5:00 PM
    Wednesday 9:00 AM - 5:00 PM
    Thursday 9:00 AM - 5:00 PM
    Friday 9:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

    Other Physicians in Dr. Johnson's Practice

    • Not Available

    Dr. Johnson's Hospital Affiliations

    Office Locations

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