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).
Learn more about Dr. Mark McMahon:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Mark McMahon is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Prepare before visiting Dr. McMahon
Skin Cancer Patient Education Read about Melanoma, basal cell and squamous cell carcinoma types in our skin cancer patient education guide.Before Visiting Dr. McMahon Learn More
Specialties & Research
Dr. Mark McMahon, MD is board certified in Orthopaedic Surgery.
- He has special expertise in 3 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Osteoarthritis (Hand and Wrist)
Education & Awards
Dr. McMahon graduated from Harvard University , Boston. He has 3 awards.
Dr. McMahon has 4 hospital affiliations:
- Lenox Hill Hospital
- Out of State Hospital
Similar doctors nearby
- Additional Information
- Dr. Mark Stephen McMahon MD is a male Orthopaedic Surgeon, has 26 years of experience and practices in Orthopaedic Surgery.
- Where does Dr. Mark S. McMahon practice?
- Dr. Mark McMahon has 2 office locations.
Dr. Mark McMahon practices Orthopaedic Surgery near New York, NY.
Additional practice locations include: Englewood, NJ.
See New York Orthopedic Surgeons.