Meet the Doctors

Meet Our Team of Board-Certified Dermatologists

All the dermatologists at DMGSF are university trained, yet each doctor is unique in his or her approach.

We believe our practice’s longevity is due, at least in part, to the philosophy on which the practice is built – a dedication to each and every patient’s well-being and to always doing what is necessary to provide the best care possible. Our physicians take the time that is necessary with each patient. Good medicine can’t be rushed. Several of our patients first came to our office as children and many are now in their 70’s and 80’s.

Dermatology Group of San Francisco's Doctors in the waiting room

Robert P. Herwick, M.D.

Dr. Robert P. Herwick

Dr. Herwick is the senior partner at DMGSF who specializes in skin cancer diagnosis and treatment, BOTOX®, fillers such as Restylane® and Juvéderm®, facial vessel removal and laser treatments for brown “liver spots”.

He is a graduate of Cornell University, Robert P. Herwick, M.D. went on to Cornell University Medical College. Dr. Herwick completed his Post-Doctoral training as Chief Resident in Dermatology at the University of California, San Francisco. Dr. Herwick is certified by the American Board of Dermatology.

Meet Dr. Herwick


Megin C. Scully, M.D.

Dr. Megin C. Scully

A graduate of Stanford University, Megin C. Scully, M.D. went on to John A. Burns School of Medicine. Dr. Scully completed her Post-Doctoral training as Chief Resident in Internal Medicine at the University of Hawaii, and Resident in Dermatology at the University of California. Dr. Scully is Board Certified in both Internal Medicine and Dermatology.

Dr. Scully specializes in skin cancer diagnosis and surgery, BOTOX®, collagen, laser tattoo removal, chemical peels, facial vein removal and sclerotherapy treatments.

Meet Dr. Scully


Seth L Matarasso, M.D.

Dr. Seth L. Matarasso

Dr. Matarasso is a graduate of the University of Pennsylvania and the University at Buffalo School Of Medicine. He received his post graduate medical training at the Mt. Sinai School of Medicine, Baylor College of Medicine and the University of California School Of Medicine in San Francisco where he completed a fellowship in Mohs Micrographic and Cutaneous Surgery.

He is a Clinical Professor of Dermatology at the University of California School Of Medicine in San Francisco and recently was the recipient of the Outstanding Teacher of the Year at that institution. He is recognized as an expert in the field of cosmetic dermatology and has published over 75 articles in the peer reviewed literature and has presented 300 lectures nationally and internationally.

Meet Dr. Matarasso


Monica M. Dahlem, M.D.

Dr. Monica M. Dahlem

A graduate of the University of California, Santa Barbara, Monica M. Dahlem, M.D. went on to the University of Southern California School of Medicine. Dr. Dahlem completed her Post-Doctoral training with a Residency in Dermatology at UCLA Medical School, Los Angeles. Dr. Dahlem is certified by the American Board of Dermatology.

Dr. Dahlem specializes in sclerotherapy, BOTOX®, fillers such as Restylane® and Juvéderm®, skin cancer surgery, dermapeel, chemical peels, facial vein treatments and laser tattoo removal.

Meet Dr. Dahlem


Holly L. Christman, M.D.

Dr. Holly L. Christman

A graduate of Oberlin College in Ohio, Holly L. Christman, M.D. went on to the University of California School of Medicine. Dr. Christman completed her Post-Doctoral training with a Residency in Dermatology and a Fellowship in Mohs Micrographic Surgery and Dermatologic Surgery at the University of California, San Francisco. Dr. Christman is certified by the American Board of Dermatology.

Dr. Christman specializes in Mohs skin cancer surgery, blephroplasty, sclerotherapy, facial vein removal, laser tattoo removal, BOTOX®, fillers such as Restylane® and Juvéderm®, dermapeel and chemical peel treatments.

Meet Dr. Christman


Marie Jhin, M.D.

Dr. Marie Jihn

A board certified dermatologist, Marie Jhin, M.D. has been practicing medical, cosmetic and pediatric dermatology in the San Francisco Bay Area since 2000.

She was an adjunct clinical instructor at Stanford University for 11 years. She is on staff at California Pacific Medical Center (CPMC) and Sequoia Hospital.

Meet Dr. Jhin

Call us today to schedule an appointment with one of our Board-Certified Dermatologists.

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