Daniel Stewart, MD, PhD

Daniel Stewart, MD, PhD, is a board-certified and fellowship-trained Mohs micrographic dermatologic surgeon and board-certified dermatologist. Dr. Stewart has been treating patients since 2007.

Dr. Stewart completed his Fellowship in Procedural Dermatology and Mohs Surgery at the University of Wisconsin. He also completed his residency in dermatology at Stanford Hospital and Clinics, where he earned an American Society for Dermatologic Surgery Resident Scholarship Award. He additionally completed a transitional internship prior to his training at Santa Clara Valley Medical Center. Dr. Stewart earned both his Doctor of Medicine and Doctor of Philosophy in Cancer Biology from Stanford University School of Medicine.

Dr. Stewart has authored over 20 scientific and medical publications and has been named a Top Doctor from 2022 to 2025 by Castle Connolly (published by New Hampshire Magazine). He is a fellow of the American Academy of Dermatology, the American College of Mohs Surgery, and the American Society for Dermatologic Surgery.

When Dr. Stewart is not treating patients, he enjoys hiking with his family and mountain biking. Dr. Stewart is passionate about treating skin cancer and looks forward to providing thorough and individualized care to patients in the southern New Hampshire region.