Portrait of Roy C. Grekin
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Roy C. Grekin, MD

Dermatology • Laser Surgery and Cosmetic DermatologyDirector, Dermatologic Surgery and Laser Center
Dermatologic & Laser Surgery Mount Zion
415-353-7878
Portrait of Roy C. Grekin
Portrait of Roy C. Grekin
ucsf logo

Roy C. Grekin, MD

Dermatology • Laser Surgery and Cosmetic DermatologyDirector, Dermatologic Surgery and Laser Center
Dermatologic & Laser Surgery Mount Zion
415-353-7878

On this page

About me

Dr. Roy Grekin directs the Dermatologic Surgery and Laser Center. He cares for patients with a variety of skin disorders, including certain kinds of skin cancer. He is a specialist in Mohs micrographic surgery, a precise technique for removing facial tumors while preserving healthy tissue.

Grekin's extensive experience includes cosmetic dermatology. He uses lasers to treat common disorders such as port-wine stains and other pigmented lesions, facial veins and warts.

Grekin is a member of several professional societies, including the American Medical Association, American College of Mohs Surgery and American Society for Laser Medicine and Surgery.

Education & training

Board certification

  • Dermatology, American Board of Dermatology

Residency

  • Dermatology, University of Michigan Hospitals GME

Internship

  • St Joseph Mercy Hospital Internal Medicine GME

Degree

  • MD, University of Michigan

Locations

    My research

    Reviews

    Average rating

    4.9
    4.9 out of 5 Stars
    319 ratings
    About provider reviews

    Showing 1-6 of 124 reviews

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    • 5 out of 5 Stars
      June 23, 2026

      Dr Grekin did an excellent job very patient very thorough very professional. My case was extremely difficult. He did a very good job. Worked extremely hard throughout the entire day. Dr Grekin gets 10 stars.

    • 5 out of 5 Stars
      June 20, 2026

      Dr. Roy Grekin is absolutely outstanding! He is extremely knowledgeable and experienced, his professionalism is top notch, he communicates clearly and patiently, and he has the best "bedside manner". I wish other doctors would use Dr. Grekin as a model for how to practice medicine,

    • 5 out of 5 Stars
      June 9, 2026

      Great

    • 5 out of 5 Stars
      June 5, 2026

      Dr. Grekin is an exceptional doctor. He is an expert at what he does, he shows genuine concern for the well-being of his patients, he has a wonderful beside manner, he speaks to his patients with respect and I trust him completely.

    • 5 out of 5 Stars
      June 2, 2026

      Dr. Grekin was kind, listened to my concerns and took the time to deal with them in a way that I understood and expected him to do. He is not only an excellent surgeon, but also a doctor one hopes to have in recovery from a surgery.

    • 4 out of 5 Stars
      May 26, 2026

      Dr. Grekin is an outstanding Dr.


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