Browse Health
Primary Care Doctor, Family Practitioner, Geriatric Specialist (elderly care)
30 years of experience
Accepting new patients
Video profile
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
Physician Office Systems Recognition (2015 - 2017)
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

Similar doctors nearby

Dr. J Brubaker

Family Medicine
42 years experience
Lancaster, PA

Dr. Joanna Trojanowski

Family Medicine
4 years experience
Lancaster, PA

Dr. Ankur Sadhukhan

Family Medicine
15 years experience
Lancaster, PA

Dr. Matthew Beelen

Family Medicine
13 years experience
Lancaster, PA

Dr. Christi Stewart

Family Medicine
9 years experience
Lancaster, PA

Dr. Neelofer Sohail

Family Medicine
17 years experience
Lancaster, PA
Search All Similar Doctors
Additional Information
Dr. Stephen G Diamantoni MD is a male Family Practitioner, has 30 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 Primary Care Doctors, Lancaster Family Physicians, and Lancaster Geriatric Doctors.