Samuel D. Goos Board Certified Dermatologist, Managing Partner

Samuel D. Goos, MD began practice in Concord in 1989 and formed Adult & Pediatric Dermatology, PC in 1992. After graduating from Tufts University, Magna ...

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Mark Lamp Chief Executive Officer

Mark joins APDerm with over 30 years of experience in healthcare administration, most recently as the CEO of American Pathology Partners.  Prior to this...

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John Rampone Chief Operating Officer

John Rampone, Chief Operating Officer, joined Adult & Pediatric Dermatology, PC in August 2023. John has 25 years of experience working in healthcare ope...

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Eric Bettinger Chief Financial Officer

Eric Bettinger joined Adult & Pediatric Dermatology, PC in August 2020 as Chief Financial Officer. With more than 25 years of experience in the healthcar...

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Oluwatobi (Tobi) Ogbechie-Godec Board Certified Dermatologist, Chief Medical Officer

Oluwatobi (Tobi) Ogbechie-Godec, MD joined Mystic Valley Dermatology Associates in October 2019 and is based out of our Stoneham, MA location. After graduati...

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Danielle Mulholland Chief Human Resources Officer

Danielle Mulholland, Chief Human Resources Officer, joined Adult & Pediatric Dermatology, PC in January 2021. Danielle has 20 years of experience working...

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James Liou Regional Medical Director - North Region

James S. Liou, MD, PhD joined APDerm® in August 2020. After graduating magna cum laude from Harvard University, he earned combined MD and PhD degrees fro...

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Paul Bostrom Regional Medical Director - East Region

Paul Bostrom, MD, a cum laude graduate of Williams College, completed medical school at the University of Pennsylvania and a dermatology residency at Wayne S...

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Christy Williams Board Certified Dermatologist, Regional Medical Director - West Region

Christy M. Williams, MD completed her dermatology residency at Dartmouth-Hitchcock Medical Center in 2009, where she served as chief resident. A native of Al...

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David Geist Board Certified Micrographic Surgeon
Director of Dermatologic Surgery

Dr. Geist is a fellowship-trained surgical dermatologist with expertise across a wide range of skin cancers, including basal cell carcinoma, squamous cell ca...

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Sean Doherty Director of Medical & Surgical Aesthetics

Sean Doherty, MD, is a Board Certified Plastic Surgeon currently practicing at the Boston Center for Facial Rejuvination, at the Boston and Brookline locatio...

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Helen Raynham Board Certified Micrographic Surgeon
Director of Clinical Integration

Helen Raynham, MD, PhD graduated medical school from the University of Cape Town in 1989 and subsequently completed her PhD program at the University of Oxfo...

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