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Internist, Endocrinologist (diabetes, hormones)
7 years of experience
Accepting new patients
License & Identifications

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).

Learn more about Dr. Sonia Grewal:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Sonia Grewal is Excellent. Dr. Grewal has been reviewed by 653 patients who have provided 6 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 2.3
Courteous Staff 3.2
Accurate Diagnosis 3.0
Bedside Manner 2.7
Spends Time with Me 2.6
Follows Up After Visit 2.6

Specialties & Research

Dr. Sonia Grewal, MD is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.

  • She has special expertise in 10 areas:
  • Adrenal Gland Diseases
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • High Blood Pressure (Hypertension)
  • Lipid Metabolism Disorders
  • Metabolic Bone Diseases
  • Nuclear Medicine
  • Parathyroid Diseases
  • Pituitary Diseases

Education & Awards

Dr. Grewal graduated from University of California at Los Angeles. She has 1 awards.

Patients' Choice Award (2014)


Dr. Grewal has 2 hospital affiliations:

  • Hoag Memorial Hospital Presbyterian 
  • UCLA Medical Center 

> > > > Dr. Sonia Grewal, MD

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Additional Information
Dr. Sonia Ralli Grewal MD is a female Internist, has 7 years of experience and practices in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Where does Dr. Sonia R. Grewal practice?
Dr. Sonia Grewal has 1 office location.
Dr. Sonia Grewal practices Internal Medicine and Endocrinology, Diabetes & Metabolism near Newport Beach, CA.
See Newport Beach Internists and Newport Beach Endocrinologists.