Dr. Gregory J. Diehl graduated from the Washington University School of Medicine in 1986. He works in Port Jefferson Station, NY and specializes in Plastic Surgery and Hand Surgery. Dr. Diehl is affiliated with Saint Charles Hospital and John T Mather Memorial Hospital.
Years in Practice: 28 Years
Languages Spoken: English
Medical School: Washington University School of Medicine
Graduation Date: 1986
Specialties: Plastic Surgery, Hand Surgery