Photo of Dr. Guy Delorefice

Dr. Guy Delorefice, MD

Concierge Internal Medicine physician, Sonoma, CA

5.0 (7 reviews)

Dr. Delorefice is a board certified internal medicine physician who has practiced in Sonoma County since 1999.

370 Perkins Street, Sonoma, CA 95476
At a glance
Practice model
Concierge medicine
Board certification
Internal Medicine
Languages
Spanish

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

About Dr. Delorefice

Dr. Delorefice has practiced in Sonoma County since 1999. He earned a degree in Biology from St. Mary's College of California and completed his medical degree at Creighton University. While at Creighton, he launched clinics in third-world countries and became fluent in Spanish.

He completed his internship and internal medicine residency at Providence St. Vincent Medical Center in Portland, Oregon. His peers have voted him a top physician in his specialty in consecutive years. Outside of work, he enjoys mountain biking, road biking, abalone diving, fishing, hunting and skiing.

Membership and fees

The practice offers concierge medicine and does not bill insurance for the membership fee.

Membership includes unlimited, unrushed office visits, 24/7 direct access to the doctor, same-day or next-day appointments and customized wellness planning.

Home visits are available when medically necessary.

Education and credentials

Degree
MD
College
St. Mary's College of California
Medical school
Creighton University
Internship
Providence St. Vincent Medical Center, Portland, Oregon
Residency
Internal medicine, Providence St. Vincent Medical Center, Portland, Oregon
Board certification
Internal Medicine
NPI
1952426421

Location

370 Perkins Street, Sonoma, CA 95476
Directions

Recognition and research

Awards

Voted by peers as a top physician in his specialty in consecutive years

Patient reviews

5.0
7 reviews
5 star7
4 star0
3 star0
2 star0
1 star0
Write a review
Rated 5 out of 5

Great!

"Got the professional care and consult I expected."

FMDD UserMar 2024
Rated 5 out of 5

Amazing!

"Enlightened me about my condition and the treatment options."

FMDD UserFeb 2024

Questions patients ask

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

The practice offers concierge medicine. The practice does not bill insurance for the membership fee.

Is Dr. Delorefice board certified?

Dr. Delorefice is board certified in Internal Medicine.

Where did Dr. Delorefice train?

Dr. Delorefice completed his medical degree at Creighton University. He completed his internship and internal medicine residency at Providence St. Vincent Medical Center in Portland, Oregon.

Where is Dr. Delorefice's office?

Dr. Delorefice has practiced in Sonoma County since 1999.

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