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Summary
Dr. Robert Johnson is an internal medicine physician specializing in endocrinology, diabetes and metabolism. He earned his medical degree from the prestigious Perelman School of Medicine at the University of Pennsylvania. With 45 years of clinical experience, Dr. Johnson has developed deep expertise in managing complex hormonal and metabolic conditions.
Dr. Johnson practices in Lafayette, California, where he focuses on comprehensive internal medicine care with particular emphasis on endocrine disorders. His extensive experience allows him to provide thorough evaluations and personalized treatment plans for patients with a wide range of medical concerns. He brings decades of clinical knowledge to help patients achieve their health goals through evidence-based care.
Dr. Johnson practices in Lafayette, California, where he focuses on comprehensive internal medicine care with particular emphasis on endocrine disorders. His extensive experience allows him to provide thorough evaluations and personalized treatment plans for patients with a wide range of medical concerns. He brings decades of clinical knowledge to help patients achieve their health goals through evidence-based care.
Overview based on verified provider data
Quick Facts
- 45 years of experience
- Perelman School Of Medicine At University Of Pennsylvania
- 2 specialties
- 3 areas of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Robert Gahagen Johnson | Rajdeep Kular, MD | Sumerra Khan, DO | Douglas Freeman, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 45 Years of Experience | 8 Years of Experience | 12 Years of Experience | 31 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Lafayette , CA | Vacaville , CA | Vacaville , CA | Fairfield , CA |
| Med School: Perelman School Of Medicine At University Of Pennsylvania | Med School: American University Of The Caribbean School Of Medicine | Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific | Med School: St Louis University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Robert Gahagen Johnson
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Robert Gahagen Johnson has the following 2 specialties
Specialty Expertise
Dr. Robert Gahagen Johnson has the following 3 areas of expertise
Certifications, License, & Education
45 Years Experience
Education & Training
Medical School
Graduated from Perelman School Of Medicine At University Of Pennsylvania in 1981.
NPI Number
Dr. Johnson's NPI number is 0.
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Frequently Asked Questions
- Where is Dr. Robert Johnson's office located?
- Dr. Robert Johnson's office is located at 3656 Happy Valley Rd, Lafayette, CA, 94549.
- Does Dr. Robert Johnson accept my insurance?
- You can see the insurance plans that Dr. Robert Johnson accepts on their Vitals profile.
- Is Dr. Robert Johnson accepting new patients?
- Dr. Robert Johnson has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Robert Johnson accept virtual/telehealth appointments?
- Dr. Robert Johnson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Robert Johnson?
- You can find contact information for Dr. Robert Johnson here on Vitals.
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