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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).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Sonal Ullman is Excellent. Dr. Ullman has been reviewed by 12 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.7
Courteous Staff 4.9
Accurate Diagnosis 4.9
Bedside Manner 4.6
Spends Time with Me 4.9
Follows Up After Visit 4.7

Specialties & Research

  • She has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Ullman graduated from Tufts University, Boston. She has 2 awards.

Patients' Choice Award (2010 - 2013)
Compassionate Doctor Recognition (2011 - 2014)


Dr. Ullman has 9 hospital affiliations:

  • Newton-Wellesley Hospital 
  • Nashoba Valley Medical Center 

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Additional Information
Dr. Sonal M Ullman MD is a female Internist, has 12 years of experience and practices in Gastroenterology.
Where does Dr. Sonal M. Ullman practice?
Dr. Sonal Ullman has 4 office locations.
Dr. Sonal Ullman practices Gastroenterology near Needham Heights, MA.
Additional practice locations include: Ayer, MA and Acton, MA.
See Needham Heights Gastroenterologists.