Gregory Diehl, M.D.

Specializing in Reconstructive Plastic Surgery of Skin Cancer

Board Certified in Plastic Surgery since 1992

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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"I WILL HIGHLY RECOMMEND YOU TO EVERYONE THAT MAY NEED YOUR SERVICES"
-Ray Mckenna
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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"FOREVER THANKFUL AND GRATEFUL!"
-Georgia Perrone
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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"When you are with Dr.Diehl, you become the most important person in the room."
-Jessica Colangelo
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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"As a fellow physician, I cannot thank Dr. Diehl enough for introducing me to what I've labeled 'The Game Changer'"
-Michelle Di Guglielmo, M.D
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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"My daughter, Jill Nicolini, recommended me to Dr. Diehl, and I have been very happy being his patients for years."
-Michelle Nicolini
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Long Island Plastic Surgeon - Dr. Diehl


Dr Diehl Long Island Plastic SurgeonDr. Gregory Diehl, after graduating from the prestigious Washington University in St. Louis, Missouri, attended the Washington University School of Medicine in St. Louis, graduating in 1986. Dr. Diehl completed both his General Surgery and Plastic Surgery Residencies at Washington University Barnes-Jewish Hospital in St. Louis as well.

To further enhance his training, Dr. Diehl completed Fellowships in both Plastic Surgery and Reconstructive Surgery at Barnes-Jewish Hospital in St. Louis. Dr. Diehl was an Instructor in Surgery in the Division of Plastic Surgery at the Washington School of Medicine, Barnes Hospital.

Since 1992, Dr. Diehl has been helping countless numbers of patients. In the earlier part of his career, Dr. Diehl’s focus was mostly on cosmetic plastic surgery procedures, but in recent years he has discovered his true “calling” in Plastic Surgery: Reconstructive Surgery of Post-Skin Cancer (Mohs surgery) Treatments.

Dr. Gregory Diehl’s practice also includes Botox, Facial Fillers and excisions of lesion and cysts on the face and body.

At Diehl Plastic Surgery Center, located conveniently in Long Island’s Port Jefferson Station in Suffolk County, patients can expect to be treated with respect, comfort and expert care.

BOARD CERTIFICATION:

  • Diplomat American Board of Plastic Surgery

PROFESSIONAL ORGANIZATIONS:

  • American Board of Plastic Surgeons
  • Fellow of the American College of Surgeons
  • American Medical Association
  • New York State Medical Society
  • Suffolk County Medical Society

ACTIVE STAFF MEMBER AT THE FOLLOWING HOSPITALS:

  • John T. Mather Hospital, Port Jefferson, Suffolk County, Long Island, NY
  • St. Charles Hospital, Port Jefferson, Suffolk County, Long Island, NY

PUBLICATIONS:

  • Plastic and Reconstructive Surgery: Journal of American Society of Plastic Surgeons
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