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Family Practitioner, Primary Care Doctor, Geriatric Specialist (elderly care)
29 years of experience
Video profile
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).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Stephen Diamantoni is Good. Dr. Diamantoni has been reviewed by 15 patients who have provided 6 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.1
Promptness 2.4
Courteous Staff 3.3
Accurate Diagnosis 3.1
Bedside Manner 3.2
Spends Time with Me 2.9
Follows Up After Visit 3.0

Specialties & Research

Dr. Stephen Diamantoni, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.

  • He has special expertise in 3 areas:
  • Alzheimer's Disease
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Diamantoni graduated from Drexel University , Philadelphia. He has 3 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2015 - 2018)
Level II
NCQA Physician Practice Connections - Patient Centered Medical Home (2015 - 2018)
Top 10 Doctor - City (2014)
Lancaster, PA
Family Practitioner


Dr. Diamantoni has 4 hospital affiliations:

  • Ephrata Community Hospital 
  • Lancaster General Hospital 


  • Spanish
  • Bengali
  • Hindi
  • Greek
  • English

> > > > Dr. Stephen Diamantoni, MD

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Additional Information
Dr. Stephen G Diamantoni MD is a male Family Practitioner, has 29 years of experience and practices in Family Medicine, Geriatric Medicine, and Geriatric Medicine.
Where does Dr. Stephen G. Diamantoni practice?
Dr. Stephen Diamantoni has 2 office locations.
Dr. Stephen Diamantoni practices Family Medicine, Geriatric Medicine, and Geriatric Medicine near Lancaster, PA.
See Lancaster Family Physicians and Lancaster Geriatric Doctors.