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    Dr. Gregory J. Diehl, MD

    Plastic Surgery, Hand Surgery

    • (631) 476-7300

    Dr. Diehl's Overview

    Dr. 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: 30

    Procedures Performed by Dr. Diehl

    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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    Overall Rating


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

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • 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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