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.

Excellent doctor to work with and communicate with
Dr Gregory is wonderful! He is very positive and explains everything thoroughly. My hip surgery was the easiest surgery I’ve had. Great doctor!!
Explained entire hip replacement throughly. The procedure and recovery went extremely well. Would highly recommend Dr Gregory to anyone in need of hip replacement.
Dr. Gregory was very helpful and listened to what I had to say!
I would have liked more specifics/details about my procedure and the results. I did ask questions.
He was very knowledgeable and tentative..
Very professional and courteous! I liked him.
Dr Gregory takes his time in explaining things to me.
Dr. Gregory had a pleasant, relaxing manner on how he approaches his patients. Thorough and always offers options.
Very friendly and very knowledgeable.