Skip to main content
Robert Johnson, MD, Internal Medicine, Lafayette, CA

Robert Gahagen Johnson MD PhD

Endocrinology


Physician

Join to View Full Profile
  • 3656 Happy Valley RoadLafayette, CA 94549

  • Phone+1 510-331-5676

Dr. Johnson is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

Education & Training

  • Perelman School of Medicine at the University of Pennsylvania
    Perelman School of Medicine at the University of PennsylvaniaClass of 1981

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 1984 - 2017
  • PA State Medical License
    PA State Medical License 1987 - 1998

Viewing the full profile is available to verified healthcare professionals only.

Find your profile and take control of your online presence: