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Dr. Mark Cullen Joins SOSMed to Open New Portsmouth Location

Wentworth-Douglass Hospital is pleased to welcome Mark Cullen, MD, to the orthopedic surgery team at Wentworth Health Partners Seacoast Orthopedics & Sports Medicine. He will see patients at the practice’s new office at the Wentworth-Douglass Hospital Outpatient Center in Portsmouth.

Dr. Mark Cullen has a wide breadth of experience in all aspects of orthopedic surgery. He specializes advanced arthroscopic knee surgery and complex knee ligament reconstruction, as well as shoulder surgeries, including arthroscopic rotator cuff surgery, labral repair and shoulder stabilization.

As a multi-sport athlete and varsity letterman in college, Dr. Cullen has a passion and knowledge of sports medicine. He has been the team physician for many high schools and club sports teams and was awarded the Southeastern Athletic Trainers Association Jack Hughson Sports Medicine Person of the Year during his time in Atlanta. Here, Dr. Cullen will be a team physician and orthopedic consultant for the UNH Wildcats.

Dr. Cullen earned his medical degree from Temple University School of Medicine and completed his residency in orthopaedic surgery and a fellowship in sports medicine and advanced arthroscopic surgery at the University of Cincinnati Medical Center. He is board certified in Orthopaedic Surgery and Orthopaedic Sports Medicine.

To enhance access to expert subs-specialty care to the Seacoast community, Dr. Cullen will see patients at Seacoast Orthopedics & Sports Medicine’s new office at the Wentworth-Douglass Hospital Outpatient Center in Portsmouth beginning in late July. Wentworth-Douglass’s Portsmouth Outpatient Center has grown to include a cancer center, primary care, walk-in care, and numerous specialty clinics, such as cardiology, general surgery, plastic surgery, neurology and more.

To make an appointment with Dr. Cullen, visit Wentworth Health Partners Seacoast Orthopedics & Sports Medicine or call (603) 742-2007. To learn about the Wentworth-Douglass Hospital Outpatient Center in Portsmouth, call (844) 937-3273 or visit