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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. Stephen Simpson is Good. Dr. Simpson has been reviewed by 25 patients who have provided 9 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.3
Courteous Staff 4.3
Accurate Diagnosis 3.9
Bedside Manner 3.8
Spends Time with Me 3.8
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 3 office locations.
Dr. Stephen Simpson practices Orthopaedic Surgery near Ayer, MA.
Additional practice locations include: Marietta, GA.
See Ayer Surgeons.