New Hampshire Orthopaedic Center

Douglas M. Joseph, MD

Douglas M. Joseph, MD is board certified by the American Board of Orthopaedic Surgery. He specializes in minimally invasive hip and knee replacement, partial knee replacements, and revision hip and knee replacement surgery. In addition, he specializes in arthroscopy of the knee and shoulder for torn meniscus, ligaments and rotator cuff.

Dr. Joseph graduated medical school from the University of Kentucky, Lexington, Kentucky. He did his internship and residency at Strong Memorial Hospital, Rochester, New York. He completed a fellowship in Knee Replacement and Sports Medicine at the Hospital for Special Surgery, Cornell Medical Center, New York, New York.

  Video Introduction

Dr. Joseph is a member of the International Congress of Joint Reconstruction, the American Association of Hip & Knee Surgeons, the American Association of Sports Medicine, the American Academy of Orthopaedic Surgeons (AAOS), the NH Orthopedic Society and Leading Physicians of the World.

Dr. Joseph was voted Top Orthopedic Surgeon by New Hampshire Magazine by 2003, 2008, 2010, and 2011. He is one of the few orthopaedic surgeons in the state to work with the Zimmer Gender Solutions ™ knee, which is designed to fit a woman’s anatomy. For more information about the Zimmer Gender Solutions ™ knee, please click here.





Dr. Joseph’s Care Team is here to support you as you overcome your injury, and get back to the activities you love.


CareTeam_Headshot_GuilfoyleRyan J. Guilfoyle, PA-C

Ryan works closely with Dr. Joseph and may see you before and after surgery. He is board certified by the National Commission of Certification of Physician Assistants. Ryan completed his masters program at Nova Southeastern University, Fort Myers, Florida.



CoordPlaceHolderJen W., Physician Coordinator


Jen manages Dr. Joseph’s patient schedule and communication. If you have any questions or requests about your care, please give Jen call.