As a Pennsylvania native, Dr. David Gregory, D.O. is excited to serve the Lancaster and Lebanon community. He finished his orthopedic surgery residency at Michigan State University and McLaren Macomb Hospital in Mount Clemens. Following that, he completed an outpatient hip and knee replacement fellowship at Nano Clinic in Arroyo Grande, California, and then a second fellowship in adult reconstruction at Cedars-Sinai Medical Center in Los Angeles, California.
As a Pennsylvania native, Dr. David Gregory, D.O. is excited to serve the Lancaster and Lebanon community. He finished his orthopedic surgery residency at Michigan State University and McLaren Macomb Hospital in Mount Clemens. Following that, he completed an outpatient hip and knee replacement fellowship at Nano Clinic in Arroyo Grande, California, and then a second fellowship in adult reconstruction at Cedars-Sinai Medical Center in Los Angeles, California.
As a Pennsylvania native, Dr. David Gregory, D.O. is excited to serve the Lancaster and Lebanon community. He finished his orthopedic surgery residency at Michigan State University and McLaren Macomb Hospital in Mount Clemens. Following that, he completed an outpatient hip and knee replacement fellowship at Nano Clinic in Arroyo Grande, California, and then a second fellowship in adult reconstruction at Cedars-Sinai Medical Center in Los Angeles, California.
Bringing his expertise to our team, Dr. Gregory strives to deliver exceptional orthopedic care focused on each patient’s individual needs and goals. He aims to help each patient overcome their limitations and restore their function to enhance their quality of life.
Outside of his practice, Dr. Gregory enjoys spending time with his family, playing golf, surfing, and supporting the Eagles and Phillies.

Easy to talk to and he listens to my questions. I’m happy with him as my doctor
Great bedside manner. Always paid attention to my questions and gave recommendations for improvement for healing. Highly recommend him to friends.
Appreciate his professionalism, knowledge and kindness. Lll
A very knowledgeable and honest professional that will give you a straight answer and not pretend to know the answers . He will outline the risks and benefits of procedures and tell you if it’s within his abilities
Dr. Gregory was easy to talk to. He came well prepared to discuss my hip issue.
Professional, detailed, knowledgeable
Nice Dr. Explained everything well! Didn't feel rushed!
This was the first time I met him. He had already read previous notes on my chart and looked over old xrays not even related to my knee. I was very impressed with him and would highly recommend him to others.
Very happy with the whole process. Kept me well informed answered all my questions. Everybody was very professional Linsey and dr Gregory were outstanding .
Very professional and easy to understand his findings and plans for next steps.