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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 (10)

The overall average patient rating of Dr. Carl Deirmengian is Excellent. Dr. Deirmengian has been reviewed by 65 patients who have provided 10 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.8
Courteous Staff 4.7
Accurate Diagnosis 4.7
Bedside Manner 4.9
Spends Time with Me 4.7
Follows Up After Visit 4.6

Specialties & Research

Dr. Carl Deirmengian, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 5 areas:
  • Arthroscopic Surgery (Arthroscopy)
  • Hip Osteoarthritis
  • Hip Surgery (Hip Replacement Arthroplasty)
  • Knee Osteoarthritis
  • Knee Surgery (Knee Replacement Arthroplasty)

Education & Awards

Dr. Deirmengian graduated from Harvard University , Boston. He has 23 awards.

DeForest Willard Award to Outstanding Chief Resident – University of Pennsylvania
OREF/Zimmer Career Development Award
OREF/Bayer Pharmaceuticals Resident Research Award. Co-Investigator. (2005)
Leonard Marmor Award in Joint Arthroplasty - Univ of PA (2004)
OREF/Bayer Pharmaceuticals Resident Research Award
DeForest Willard Award for Performance as Outstanding Chief Resident (Univ. of PA) (2005)
Best Fellow Research Award – Rush University Medical Center
Mark Coventry Award for Basic Science Research – Knee Society
Administrative Chief Resident - Univ. of PA Dept. of Orthopaedics (2004)
OREF Resident Research Award
American Academy of Orthopaedic Surgeons (2006)
Leonard Marmor Award in Joint Arthroplasty – University of Pennsylvania
Arthroscopy Association of North America - Resident/Fellow Essay Award. Principal Investigator. (2005)
OREF Resident Research Grant Award. Principal Investigator. (2004)
Smith and Nephew National Resident Research Competition. Principal Investigator (2004)
OREF/Zimmer Career Development Award. Principal Investigator. (2005)
Castle Connolly's Top Doctors™ (2013)
Patients' Choice 5th Anniversary Award (2015)
Patients' Choice Award (2011 - 2015)
Compassionate Doctor Award - 5 Year Honoree (2015)
Compassionate Doctor Recognition (2011 - 2015)
Top 10 Doctor - Metro Area (2014)
Delaware Valley
Orthopaedic Surgeon
On-Time Doctor Award (2014)


Dr. Deirmengian has 1 hospital affiliations:

  • Main Line Hospital Lankenau 


  • Spanish
  • Armenian

> > > Dr. Carl Deirmengian, MD

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Additional Information
Dr. Carl Deirmengian MD is a male Orthopaedic Surgeon, has 12 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Carl Deirmengian practice?
Dr. Carl Deirmengian has 2 office locations.
Dr. Carl Deirmengian practices Orthopaedic Surgery near Limerick, PA.
Additional practice locations include: Wynnewood, PA.