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Dr. Gregory Deirmengian, MD
Orthopaedic Surgeon, Surgical Specialist
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).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Gregory Deirmengian is Excellent. Dr. Deirmengian has been reviewed by 15 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 3 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Deirmengian graduated from University of Pennsylvania , Philadelphia. He has 4 awards.

Patients' Choice Award (2012 - 2014)
Compassionate Doctor Recognition (2012 - 2014)
Top 10 Doctor - Neighborhood (2014)
Center City East
Orthopaedic Surgeon
On-Time Doctor Award (2014)


Dr. Deirmengian has 11 hospital affiliations:

  • Bryn Mawr Rehabilitation Hospital 
  • Riddle Memorial Hospital 


  • English

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Additional Information
Dr. Gregory Krikor Deirmengian MD is a male Orthopaedic Surgeon, has 7 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Gregory K. Deirmengian practice?
Dr. Gregory Deirmengian has 3 office locations.
Dr. Gregory Deirmengian practices Orthopaedic Surgery near King of Prussia, PA.
Additional practice locations include: Marlton, NJ and Sewell, NJ.
See King of Prussia Orthopedic Surgeons.