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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 (11)

The overall average patient rating of Dr. Stephen Simpson is Good. Dr. Simpson has been reviewed by 30 patients who have provided 11 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.3
Courteous Staff 4.4
Accurate Diagnosis 4.0
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.9

Specialties & Research

Dr. Stephen Simpson, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 5 areas:
  • Hip Osteoarthritis
  • Hip Surgery (Hip Replacement Arthroplasty)
  • Knee Osteoarthritis
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Simpson graduated from Boston University . He has 1 awards.

Patients' Choice Award (2011)


Dr. Simpson has 3 hospital affiliations:

  • Nashoba Valley Medical Center 
  • Ayer, MA 
  • Wellstar Cobb Hospital 

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Additional Information
Dr. Stephen Simpson MD is a male Orthopaedic Surgeon, has 26 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Stephen Simpson practice?
Dr. Stephen Simpson has 2 office locations.
Dr. Stephen Simpson practices Orthopaedic Surgery near Ayer, MA.
Additional practice locations include: Marietta, GA.
See Ayer Surgeons.