Ingrid E. Trenkle

Ingrid E. Trenkle is a physician who practices dermatology and dermatopathology in Redlands and Sun City, California. She has spent more than 30 years as a dermatologist. Her training started at Loma Linda University Medical School, from which she graduated in 1973, followed by a rotating internship at USC Medical Center and an internal medicine residency at Loma Linda. She completed a dermatology residency at the University of California San Francisco, where she served as chief resident in her final year, and a dermatopathology residency at Massachusetts General Hospital, Harvard University Medical School. Earlier in her career she spent a year in Zambia, Africa, in mission service running a leprosarium.

Her laser work includes PicoWay, PicoResolve, Excel-V, fractional CO2, IPL, hair removal, Velashape and ultrasound for pigment. On the filler side she works with Restylane, Bellafill, Perlane, Juvederm, Radiesse and Sculptra, and she serves as a trainer for several dermal fillers. She was among the first dermatologists to use collagen fillers. The practice regards her as skilled in both cosmetic and therapeutic dermatology and as a leader in laser technology, and counts her among the most reputable and well-known dermatologists in Southern California.

She also developed her own skin care line, made with ingredients from Europe and aimed at photoaging, pigmentation, and collagen and elastic tissue.