Dr. Ethan H. Nguyen

Christiane Querfeld is a Dermatologist practicing medicine in Duarte, California. Dr. Querfeld is highly rated in 20 conditions, according to our data. Her clinical expertise encompasses Mycosis Fungoides, Cutaneous T-Cell Lymphoma (CTCL), T-Cell Lymphoma, and Sezary Syndrome. Dr. Querfeld is currently accepting new patients.

Dr. Natasha A. Mesinkovska is a board-certified UCI Health dermatologist who specializes in the diagnosis and treatment of skin disorders, including skin cancer. Her clinical interests include hair loss, dermatitis and integrative dermatology.She earned her medical degree at the Mayo Clinic in Rochester, Minn., after receiving a doctorate in cancer biology from Wayne State University in Detroit, Mich. She completed an internal medicine internship at the Cleveland Clinic in Ohio, where she also completed a residency in dermatology and a fellowship in dermatopathology.Her research interests include alopecia and dermatitis and she is the author or co-author of many articles in peer-reviewed publications. In addition, she is an investigator on several current clinical trials involving alopecia, atopic dermatitis, psoriasis and skin laxity. She also serves as vice chair for clinical research in the UCI School of Medicine's Department of Dermatology. Dr. Mesinkovska is highly rated in 15 conditions, according to our data. Her clinical expertise encompasses Autosomal Recessive Hypotrichosis, Alopecia Areata, Alopecia Universalis, and Vitiligo. Dr. Mesinkovska is currently accepting new patients.

Ronald Shiell is a Dermatologist practicing medicine in Redlands, California. Dr. Shiell is highly rated in 86 conditions, according to our data. His clinical expertise encompasses Liver Spots, Universal Acquired Melanosis, Actinic Keratosis, and Seborrheic Keratosis. Dr. Shiell is board certified in Dermatology and American Board Of Dermatology. Dr. Shiell is currently accepting new patients.