Sonia Ralli Grewal, MD
Sonia Ralli Grewal, MD is listed in the federal NPI Registry under Internal Medicine. The published practice address is 520 Superior Ave Ste 390 in Newport Beach. UnitedHealthcare's Fall 2026 directory lists Urdu among this provider's languages. Call the practice to confirm services, language availability, appointments, and insurance participation.
520 Superior Ave Ste 390, Newport Beach, CA
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