Dr. Frederick R. Rosenberg

April Armstrong is a Dermatologist practicing medicine in Los Angeles, California. Dr. Armstrong is highly rated in 18 conditions, according to our data. Her clinical expertise encompasses Psoriasis, Plaque Psoriasis, Atopic Dermatitis, and Acne.

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. 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 16 conditions, according to our data. Her clinical expertise encompasses Autosomal Recessive Hypotrichosis, Alopecia Areata, Alopecia Universalis, and Vitiligo.