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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 (9)

The overall average patient rating of Dr. David Tonnies is Good. Dr. Tonnies has been reviewed by 18 patients who have provided 9 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.6
Courteous Staff 3.9
Accurate Diagnosis 4.0
Bedside Manner 3.9
Spends Time with Me 4.2
Follows Up After Visit 3.7

Specialties & Research

Dr. David Tonnies, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 2 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis

Education & Awards

Dr. Tonnies graduated from The Ohio State University , Columbus.


Dr. Tonnies has 6 hospital affiliations:

  • Allegheny General Hospital 
  • Sharon Regional Health Systems 


  • English

> > > > Dr. David Tonnies, MD

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Additional Information
Dr. David Alan Tonnies MD is a male Orthopaedic Surgeon, has 19 years of experience and practices in Orthopaedic Surgery.
Where does Dr. David A. Tonnies practice?
Dr. David Tonnies has 3 office locations.
Dr. David Tonnies practices Orthopaedic Surgery near Hermitage, PA.
Additional practice locations include: Pittsburgh, PA.
See Hermitage Surgeons.