Dr. Rejan McCaskill, MD

Concierge Internal Medicine physician, Newport Beach, CA

Dr. McCaskill is a board-certified internal medicine physician who practices concierge medicine in Newport Beach.

355 Placentia Avenue, Suite 208, Newport Beach, CA 92663

At a glance

Practice model

Concierge, alongside traditional insurance

Board certification

American Board of Internal Medicine

Fee

Annual enrollment fee

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

About Dr. McCaskill

Dr. McCaskill is a board-certified internal medicine physician who practices concierge medicine in Newport Beach. She earned her medical degree at the University of California, Irvine. She completed an internal medicine residency at Providence Portland Medical Center in Oregon.

She changed her practice to a concierge practice. She believes that keeping good health and preventing disease should come first. She serves as the American College of Physicians Governor for Southern California.

She enjoys reading, traveling and being outdoors.

Membership and fees

The concierge practice charges an annual enrollment fee, which allows a significantly smaller patient panel.

Members get longer office visits with same or next-day availability, and the practice completes medical and travel forms at no extra charge.

Services

Longer office visits Same or next-day visits Call, text or email access Specialist referral coordination

What internal medicine doctors commonly treat

Education and credentials

Degree

Medical school

University of California, Irvine

Residency

Internal Medicine, Providence Portland Medical Center

Board certification

American Board of Internal Medicine

Professional memberships

Fellow, American College of Physicians, Orange County Medical Association, California Medical Association

License

California Verify with the Medical Board of California

NPI

1790852606

Hospital and practice affiliations

American College of Physicians Governor for Southern California

Location

355 Placentia Avenue, Suite 208, Newport Beach, CA 92663

Directions

Recognition and research

Teaching and research roles

Has served as a physician mentor for pre-med student groups at UC San Diego and UC Riverside, as the American College of Physicians reported

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Questions patients ask

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

Dr. McCaskill practices concierge medicine. The concierge program does not replace traditional health insurance. Medicare patients are welcome in the practice.

Is Dr. McCaskill board certified?

Dr. McCaskill is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. McCaskill train?

She earned her medical degree at the University of California, Irvine. She completed an internal medicine residency at Providence Portland Medical Center in Oregon.