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Dr. Gregory J. Diehl, MD

Plastic Surgery

  • (631) 476-7300

Dr. Diehl's Overview

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 John T Mather Memorial Hospital and Saint Charles Hospital.

Dr. Diehl's Experience

Years in Practice: 29

Conditions Treated by Dr. Diehl

  • Not Available

Procedures Performed by Dr. Diehl

  • Not Available

Dr. Diehl's Specialties

Plastic Surgery, Hand Surgery

Dr. Diehl's Education & Training

Medical School: Washington University School of Medicine; Graduated 1986

Dr. Diehl's Rating

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  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Diehl's Accepted Insurance

  • Not Available

Dr. Diehl's Office Information & Appointments

Office Locations

Gregory Diehl MD

1500 Route 112 Bldg 10
Port Jefferson Station, NY 11776
(631) 476-7300


Office Hours and Information

Fax: (631) 476-7304

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 5:00 PM
Wednesday 9:00 AM - 5:00 PM
Thursday 9:00 AM - 5:00 PM
Friday 9:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Diehl's Practice

  • Not Available

Dr. Diehl's Hospital Affiliations

Office Locations

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