A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
- Currently 3 of 4 stars
The overall average patient rating of Dr. Sonia Grewal is Good. Dr. Grewal has been reviewed by 7 patients who have provided 4 comments. The rating is 3 out of 4 stars.
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Specialties & Research
Dr. Sonia Grewal, MD is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.
She has special expertise in 8 Areas, including Adrenal Gland Diseases, Diabetes, and High Blood Pressure Hypertension.5 more special expertise areas
More Specialties & Research
Education & Awards
Dr. Grewal graduated from University of California at Los Angeles.More Education & Awards
Dr. Grewal has 2 hospital affiliations:
- UCLA Medical Center
- Hoag Memorial Hospital Presbyterian
Accepted Insurance Plans
Dr. Grewal accepts these health insurances in at least one office:
- Great-West Healthcare - 1 plan
- Anthem Blue Cross - 4 plans
- Cigna - 2 plans
More Accepted Insurance
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- Additional Information
- Where does Dr. Sonia R. Grewal practice?
Dr. Sonia Grewal practices Internal Medicine and Endocrinology, Diabetes & Metabolism near Newport Beach, CA.
See Newport Beach Internists and Newport Beach Endocrinologists.
- Similar Physician Names
- Dr. Sofia Grewal, Dr. Sonja Grewal, Dr. Sonya Grewal, Dr. Sophia Grewal