Dr. John Martinez
- A Legacy of Skin Expertise Built Over Three Decades

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.

Mohs Surgery Mastery

Three decades of surgical precision protect Orange County skin, one careful procedure at a time.

Academic Leadership

A Clinical Associate Professor role at UC Irvine keeps his technique sharp and current.

Presidential Recognition

President Barack Obama honored his volunteer service with a national award in 2010.

Community Trust

Named Orange County's top Mohs surgeon in 2011, a distinction earned through consistent results.

Skills Shaped by Rigorous Training and Real-World Results

A Career Rooted in Precision

Ivy-Caliber Education

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.

A Passion for Teaching

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.

Roswell Park Leadership

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.

Building Orange County's Mohs Program

After relocating to Southern California in 2004, he became Chief of Dermatology at Kaiser Permanente Orange County and co-founded a Mohs Surgery Fellowship at UC Irvine. His approach to care has stayed consistently thorough across every name and title.

Awards That Reflect Patient Trust

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.

Life Beyond the Clinic

Running, weight training, tennis, and hiking keep him active outside office hours, reflecting the same discipline he brings to surgery. Time with family rounds out a schedule built around balance, something that shows in the patience and care he extends to every consultation.

Schedule Your
Dermatology Consultation Today

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.

  • * Same-week appointments across five Orange County and LA County offices
  • * Board-certified expertise in Mohs surgery and general dermatology
  • * A physician known for thorough, unhurried consultations

Why Patients Choose Him

The Difference Experience Makes

Fellowship-Level Training

Advanced Mohs surgery training sets a higher bar for precision and patient safety.

A Doctor Who Listens

Every visit includes time for questions, never a rushed exam or hurried explanation.

Local, Convenient Care

Appointments with Dr Martinez, and expert dermatologist in Los Alamitos, fit easily into busy schedules.

Consistent, Proven Outcomes

John Martinez, MD, brings the same careful standard to every single patient he treats.

Book Your Visit With Confidence

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.

Coastal Dermatology & Plastic Surgery