
Atlantic Orthopaedics & Sports Medicine
Orthopedic Surgery • Durham, NH • multiple (Portsmouth NH & Southern Maine York ME) locations
About
Atlantic Orthopaedics & Sports Medicine (SPORTSMEDICINE ATLANTIC ORTHOPAEDICS, P.A.) is a private medical practice based in Portsmouth, NH, with two offices in the Southern Maine/Seacoast NH area (Portsmouth, NH). Their orthopedic team offers a range of services including joint replacement surgery, non-surgical treatments, sports medicine, and various orthopedic procedures. Key details: - Locations: 1900 Lafayette Rd, Portsmouth, NH 03801 (and another Portsmouth office) - Services: Orthopedics, sports medicine, joint replacement, surgical and non-surgical treatments - Contact: Multiple local numbers (Portsmouth area); main offices in Portsmouth - Status: Active; private ownership - Website: atlanticorthopaedics.org If you’re specifically looking for locations in Portsmouth NH and York ME, this practice operates from Portsmouth with potential coverage across the Seacoast region. For York ME or Durham specifics, consider contacting the offices directly or checking their site for additional regional providers.
Clinic Type
Orthopedic Surgery
Address
New Hampshire (Portsmouth) and Southern Maine (York)
Phone
16034311121
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
Insurance & Payment
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Not specified
Languages Spoken
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Social Media
Photos








What Patients Say
Overall sentiment across review platforms: positive
- Birdeye: 4.8/5 stars (2,108 reviews)
- rater8: 4.9/5 stars (244+ ratings across various providers)
Patients praise
- high level of provider expertise and professionalism
- short wait times and organized office processes
- thorough explanations of treatment options
- friendly and compassionate staff/provider demeanor
Common complaints
- occasional reports of poor administrative experiences
- concerns about care for complex or non-routine cases
"I cannot say enough good things about Dr. McMahan... They are both so down to earth, kind, and comforting. They take the time to make sure I feel at ease, and their calm and caring approach truly makes a difference."
— Patient review of Dr. Andrew McMahon on rater8"This practice has provided me with the worst series of medical experiences I've ever had in my life... I highly encourage you to avoid AO if you have a serious injury or a case that presents even the slightest problem."
— Patient review on BirdeyeSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Atlantic Orthopaedics & Sports Medicine
- Atlantic Orthopaedics & Sports Medicine Named to Financial Times’ “The Americas’ Fastest Growing Companies 2026” List - Atlantic Orthopaedics & Sports Medicine — Apr 14, 2026
- Reduce Pain and Restore Mobility – Meet Our Partners, ProCare Physical Therapy - Atlantic Orthopaedics & Sports Medicine — Aug 26, 2025
Information sourced from the clinic's website as of July 11, 2026.
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