Archives: Providers

Shani Francis, MD

Dr. Shani Francis is a board-certified dermatologist and medical research executive. She has a diverse background in biochemical engineering, clinical trial research and product development, with special interests in inflammatory skin diseases, skin cancer, holistic medicine, hair loss and...read more


Carolyn O’Brien

Carolyn O’Brien has a long history of work experience in the cosmetic dermatology field and has worked for one the California Skin Institute offices for years. Her expertise in cosmetic surgery includes advanced cosmetic surgery procedures for the face...read more


David B. Friedman, MD

David B. Friedman, MD, is a board-certified dermatologist practicing in Anaheim, CA since 1990. Dr. Friedman earned his undergraduate degree in cellular molecular biology at the University of Michigan, and his medical degree at the University of California, Irvine....read more


Karina Ritter, NP

Karina Ritter is a devoted Nurse Practitioner with over 10 years of experience in the medical field. Karina received her master’s in family nursing from the University of California, Los Angeles. She holds a bachelor’s degree from Azusa Pacific...read more


Teresa Grossi, DCNP, FNP-C, MSc

Teresa Grossi is a board-certified Dermatology Nurse Practitioner and board-certified Family Nurse Practitioner. She began her medical studies at Boston College, where she received her Master of Science. Following, Teresa entered the Dermatology Fellowship Residency Program at Harvard Medical...read more


Kristine Nguyen, MSPAS, MPH, PA-C

Kristine Nguyen is a board-certified physician assistant specializing in medical, surgical, and cosmetic dermatology. She is dedicated to helping her adult and pediatric patients achieve their best skin health by using evidence-based medicine. She focuses on diagnosing, treating, and...read more