Center for Dermatology Cosmetic and Laser Surgery. 2557 Mowry Avenue, Suite 25 Fremont, CA 94538 Tel: (510) 797-4111 Fax: (510) 797-0122. Office Hours. Monday: 07:30 AM – 06:00 PM Tuesday: 07:30 AM – 06:00 PM Wednesday: 07:30 AM – 06:00 PM Thursday: 07:30 AM – 06:00 PM Friday: 07:30 AM – 06:00 PM Saturday: Closed Sunday: Closed.