
Gabriel J. Martinez-Diaz, MD, FAAD
Gabriel J. Martinez-Diaz, MD, FAAD, is a Stanford-trained, board-certified dermatologist based in Chicago, Illinois. He provides comprehensive medical, surgical, and cosmetic dermatology care, with a focus on helping patients achieve healthy skin and renewed confidence.
Dr. Martinez-Diaz completed his undergraduate studies at the University of Wisconsin–Madison, earned his medical degree from Stanford University School of Medicine, and completed his dermatology residency at the University of Pittsburgh Medical Center. He is certified by the American Board of Dermatology and is a Fellow of the American Academy of Dermatology (FAAD).
His clinical interests include acne, rosacea, and skin cancer prevention and treatment, as well as aesthetic procedures such as injectables and laser-based therapies. He is especially committed to providing multicultural and multilingual care, serving patients across Illinois and internationally.
Gabriel J. Martinez-Diaz, MD, FAAD, is a Stanford-trained, board-certified dermatologist based in Chicago, Illinois. He provides comprehensive medical, surgical, and cosmetic dermatology care, with a focus on helping patients achieve healthy skin and renewed confidence.
Dr. Martinez-Diaz completed his undergraduate studies at the University of Wisconsin–Madison, earned his medical degree from Stanford University School of Medicine, and completed his dermatology residency at the University of Pittsburgh Medical Center. He is certified by the American Board of Dermatology and is a Fellow of the American Academy of Dermatology (FAAD).
His clinical interests include acne, rosacea, and skin cancer prevention and treatment, as well as aesthetic procedures such as injectables and laser-based therapies. He is especially committed to providing multicultural and multilingual care, serving patients across Illinois and internationally.
Beyond his clinical practice, Dr. Martinez-Diaz leads ventures dedicated to innovation in skincare, efficiency in patient services, and education in dermatology. He also mentors aspiring dermatologists and supports programs that expand access to care.
Fluent in both English and Spanish, Dr. Martinez-Diaz values integrity, empathy, and inclusion in every patient interaction.
- Accepting New Patients
- Accepting Insurance
Need help scheduling an appointment? Call Us.
My Practicing Locations
20646 Abbey Woods Court N, Unit 104
Frankfort, IL 60423
1124 Essington Road
Joliet, IL 60435
My Background
Memberships
- American Society for Mohs Surgery
- American Society for Dermatologic Surgery
- American Academy of Dermatology
- Chicago Dermatology Society
- Skin of Color Society
Education
- University of Wisconsin-Madison
- University of California-San Francisco Fellowship
- Stanford University School of Medicine
Languages Spoken
- English;Spanish
Gender
- Male
National Provider Identifier (NPI)
- 1245556695
Conditions
- Skin Cancer
- Acne
- Actinic Keratosis
- Age Spots
- Alopecia and Hair Loss
- Birthmarks
- Cysts
- Dry Skin
- Eczema
- Granulomas
- Hives
- Hyperhidrosis
- Lichen Planus
- Melanoma
- Melasma
- Moles
- Nail Fungus
- Pregnancy-Related Skin Conditions
- Psoriasis
- Rashes
- Ringworm
- Rosacea
- Scabies
- Seborrheic Keratosis
- Skin Discoloration
- Skin Tags
- Total Body Skin Exams
- Warts
Treatments
- BOTOX®
- Injectable Fillers
- Laser Treatments
Procedures
- Surgical Excision
- Total Body Skin Exams