Home › Top 4 Dermatologist in Rancho Cucamonga, California Find best Dermatologist in Rancho Cucamonga, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Dr. Anhdao V. Le, MD US, Rancho Cucamonga, CA 917309190 Haven Ave Amarpaul S. Sidhu, MD - Rancho Cucamonga (CA 91730) US, Rancho Cucamonga, CA 9173010470 Foothill Blvd Suite 127 Alta Dermatology Medical Group US, Rancho Cucamonga, CA 917307365 Carnelian St # 137 90210 Cosmetic Surgery and Dermatology - Rancho Cucamonga (CA 91730) US, Rancho Cucamonga, CA 917309555 Foothill Blvd #A