Visit Our Santa Barbara Office

Orange County location now open!

Contact us for more information:
13420 Newport Avenue, Tustin, CA 92780
(714) 731.0061

Call Us for a Consultation:


267 W Hillcrest Dr. Thousand Oaks, CA 91360

Ronald W. Cotliar, MD

Dr. Ronald Cotliar is a graduate of University of Kentucky Medical School in Lexington, Kentucky. He completed a dermatology residency at UCLA School of Medicine. He is board certified in dermatology by the American Board of Dermatology and is also subspecialty certified in Pediatric Dermatology by the same prestigious organization.

Dr. Cotliar is Clinical Professor of Pediatrics and Dermatology at Mattel Children’s Hospital at UCLA and David Geffen School of Medicine at UCLA. He has been in private practice for over forty years and has taught residents and medical students at David Geffen School of Medicine at UCLA over the same amount of time. He has received several awards for excellence in teaching during his tenure.

Dr. Cotliar practices adult and pediatric dermatology. His expertise includes diagnosis and treatment of diseases of the skin, hair and nails for both children and adults. Dr. Cotliar will personally evaluate your specific problem to determine a treatment plan that is individualized and meets your specific concerns.

To schedule an appointment with Dr. Cotliar, contact his Tustin office at 714.731.0061 today. Visit our website at to learn more.

In The Media