Dermatologist
4.89
·976 reviews
Dr MacKenzie was great, saw me right away and answered all the questions I had and provided great advice and treatment. - Apr 20, 2026 by Sebastian C.Click to read more
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Costner McKenzie is a board-certified dermatologist at the Skin Institute of New York (SINY®). He treats adult and pediatric patients and has expertise in both medical and cosmetic dermatology.
A graduate of Stanford University, he earned his Bachelor's degree in Human Biology, laying a solid f...Click to read more
Next available: today