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Dr. Gregory H. Johnson, MD

Gastroenterology

  • (805) 497-9597

Dr. Johnson's Overview

Dr. Gregory H. 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: 43

Procedures Performed by Dr. Johnson

  • Not Available

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

Dr. Johnson's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
  • Blue Cross CA PPO
  • Blue Shield CA Basic EPO
  • View More

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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