Dr. Kareem Moasis, MD
Concierge Internal Medicine physician, Vista, CA
Oasis Medical GroupDr. Moasis is a concierge internal medicine physician in Vista, California, who founded Oasis Medical Group.
Facts on this page last checked October 2026. How we check doctors
About Dr. Moasis
Dr. Moasis works in internal medicine and primary care. He finished his medical training and residency at Brooklyn Hospital Center in New York. His training focused on comprehensive, relationship-based internal medicine.
He started Oasis Medical Group in Vista, California. He is also the practice's Medical Director. His advanced specialty training covers internal medicine and addiction medicine.
It also covers pain medicine and longevity medicine, plus behavioral health. He was drawn to internal medicine for its breadth. It lets him care for the whole patient.
He was also drawn to addiction medicine because effective treatment can change a patient's whole life. He explains things in plain language. He sits down, listens and asks the questions other doctors skip.
Membership and fees
The practice accepts major commercial carriers and Medicare for medically necessary care and also offers monthly memberships.
The Wellness Energy Membership is $99.99 per month at the member rate, with a regular value of $149.99 per month.
The Brain Performance Membership is $199.99 per month and the Medical Weight Loss Membership is $299.99 per month. The Recovery & Longevity Membership is $149.99 per month at the member rate, with a regular value of $199.99 per month.
Fees vary by plan. Ask the practice.
Services
Education and credentials
Hospital and practice affiliations
Location
Patient reviews
Questions patients ask
Does Dr. Moasis take insurance, or offer a membership?
The practice accepts major commercial plans and Medicare. It also offers monthly memberships.
How much does Dr. Moasis charge?
An initial medical consultation is $120 for new patients. A follow-up at two weeks to review bloodwork is $99.99, and later follow-ups are $99.99. These cash-pay prices are for patients without insurance or those who prefer to pay directly.
Is Dr. Moasis board certified?
Yes, he is a board-certified internal medicine physician.
Where did Dr. Moasis train?
He finished his medical training and residency at Brooklyn Hospital Center in New York.
Where is Dr. Moasis's office?
Dr. Moasis founded Oasis Medical Group in Vista, California.
Does Dr. Moasis offer telehealth?
The practice offers telehealth consultations.
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