Dr. Zelac is a Dermatologist and Mohs Surgeon who received his training primarily on the East Coast, attending Temple University School of Medicine, Thomas Jefferson Hospital for Internship in Internal Medicine, Hahnemann University for his Dermatology Residency, and Scripps Clinic in California for his Mohs Fellowship.   He is Board Certified in Dermatology and in Mohs Surgery.

Currently he practices in La Jolla California with a practice consisting of Dermatology, Mohs Surgery, and Dermatologic Cosmetic Procedures.  He has performed more than 22,000 Mohs cases  and is the Head of the Hair Restoration Service at Scripps Clinic.