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Welcome to
Mission Dermatology

This is the dermatology practice of Dr. Shireen V. Guide, a triple Board-Certified dermatologist with certifications in dermatology, pediatric dermatology and Mohs surgery. She specializes in rare pediatric genetic skin disorders and the management of malignant melanoma and other skin cancers. 

29829 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688|629 Camino De Los Mares, San Clemente, CA 92673 | 1289 E. Lincoln Avenue, Orange, CA 92865

Tel: 949-858-3376 | Fax: 949-259-0010

© 2026 Shireen Guide, MD, FAAD

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