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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 (2)

The overall average patient rating of Dr. Mary Bello is Excellent. Dr. Bello has been reviewed by 10 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 3.3
Courteous Staff 4.3
Accurate Diagnosis 4.3
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Specialties & Research

Dr. Mary Bello, MD is board certified in Family Medicine.

  • She has special expertise in 2 areas:
  • Adolescent Medicine
  • Geriatric Medicine

Education & Awards

Dr. Bello graduated from Ross University, Edison. She has 2 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2000 - 2008, 2010 - 2014)
Patients' Choice Award (2013 - 2014)


Dr. Bello has 2 hospital affiliations:

  • Valley Hospital 
  • The Valley Hospital, Ridgewood 


  • Italian
  • Spanish

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Additional Information
Dr. Mary Ruth Bello MD is a female Family Practitioner, has 27 years of experience and practices in Family Medicine.
Where does Dr. Mary R. Bello practice?
Dr. Mary Bello has 2 office locations.
Dr. Mary Bello practices Family Medicine near Mahwah, NJ.
Additional practice locations include: Fair Lawn, NJ.
See Mahwah Family Physicians.