Photo of Dr. Clifford Sewell

Dr. Clifford Sewell, M.D.

Concierge Internal Medicine physician, Danville, CA

Claret Medical Group

Dr. Sewell is a Concierge Internal Medicine physician who provides primary care through Claret Medical.

400 El Cerro Blvd., Suite 102, Danville, CA 94526
At a glance
Practice model
Concierge medicine
Scheduling
Same day appointments for immediate needs

Facts on this page last checked October 2026. How we check doctors

About Dr. Sewell

Dr. Sewell earned a B.S. in engineering at Duke University, with a focus on biomedical and electrical engineering. He went on to earn an M.S. in physiology and biophysics at Georgetown University. He earned his M.D. at the Medical College of Virginia.

He completed an internal medicine residency at California Pacific Medical Center in San Francisco. He began his focus on concierge medicine in San Francisco. He has spent many years refining how he delivers compassionate care to his patients.

He keeps professional contacts with specialists and executive teams at UCSF, John Muir Med Ctr, San Ramon Regional Hospital, Sutter Health and Stanford.

Membership and fees

Claret Medical runs a fee-based health program that provides high-touch, comprehensive, accessible primary care.

Concierge care at Claret Medical includes direct and prompt contact with the doctor, a network of specialists with expedited appointments, personalized preventative healthcare and same day appointments for immediate needs.

Education and credentials

Degree
MD
College
Duke University (B.S., engineering)
Graduate school
Georgetown University (M.S., physiology and biophysics)
Medical school
Medical College of Virginia
Residency
California Pacific Medical Center, San Francisco (internal medicine)
NPI
1851437123

Hospital and practice affiliations

Claret Medical

Location

400 El Cerro Blvd., Suite 102, Danville, CA 94526
Claret Medical Group practice page
Directions

Patient reviews

Be the first to review Dr. Sewell.
Write a review

Questions patients ask

Does Dr. Sewell take insurance, or offer a membership?

Claret Medical offers concierge medicine through a fee-based health program.

Where did Dr. Sewell train?

Dr. Sewell earned his M.D. at the Medical College of Virginia. He completed an internal medicine residency at California Pacific Medical Center in San Francisco.

Where is Dr. Sewell's office?

Dr. Sewell practices at Claret Medical.

Are you Dr. Sewell? Claim this profile for free. Report a correction.

Ready to contact Claret Medical Group?