Coastal Dermatology & Plastic Surgery
Los Alamitos, Mission Viejo, Tustin, Huntington Beach CA
Patients across Orange County trust Dr Martinez’s dermatologist care for one reason: results built on decades of surgical precision. Since 1995, he has combined Stanford training with hands-on Mohs surgery experience, treating routine skin concerns and complex skin cancers alike with a steady, attentive hand.
Three decades of surgical precision protect Orange County skin, one careful procedure at a time.
A Clinical Associate Professor role at UC Irvine keeps his technique sharp and current.
President Barack Obama honored his volunteer service with a national award in 2010.
Named Orange County's top Mohs surgeon in 2011, a distinction earned through consistent results.
A Career Rooted in Precision
Dr. Martinez earned his undergraduate degree at Stanford University before completing medical school at the same institution. That foundation carried him through dermatology training at the University of Buffalo and a fellowship in Philadelphia, building clinical depth that benefits every patient who sits in his chair today.
Long before his focus turned fully to patient care, he served as Clinical Assistant Professor of Dermatology in Buffalo, training residents in the finer points of skin science. That teaching instinct followed him west, shaping how he explains conditions and treatment options to every patient he sees.
His interim role as Chief of Dermatology Surgery at Roswell Park Cancer Institute sharpened his approach to complex skin cancer cases. That hospital-level experience with Martinez dermatology care gives Orange County patients access to a surgeon who has managed some of the field’s toughest cases firsthand.
Named Physician of Excellence multiple years running and featured in Orange Coast magazine, his reputation rests on outcomes rather than marketing. Each accolade traces back to the same source: patients who returned, referred family members, and trusted him with their skin health year after year.
Skin concerns rarely wait for a convenient moment, and neither should your care. A same-week appointment with an experienced Mohs surgeon means faster answers, clearer treatment plans, and less time spent worrying about a spot that needs a closer look.
Contact Coastal Dermatology & Plastic Surgery today to schedule your visit with a trusted dermatologist in Orange, CA, and take the first step toward healthier skin.
Advanced Mohs surgery training sets a higher bar for precision and patient safety.
Every visit includes time for questions, never a rushed exam or hurried explanation.
Appointments with Dr Martinez, and expert dermatologist in Los Alamitos, fit easily into busy schedules.
John Martinez, MD, brings the same careful standard to every single patient he treats.
Trust three decades of dermatology experience to guide your care. Reach out to Dr. John Martinez at Coastal Dermatology & Plastic Surgery, one of the trusted dermatology physicians in California, and schedule your consultation today.

