Eye Doctor Howard Guan San Marcos, CAPrestera Eye Medical Group Ophthalmology Show contacts Share Prestera Eye Medical Group100 N Rancho Santa Fe Rd # 126, San Marcos, CA+1 760-598-0400 Dr. Tory Prestera, MD100 N Rancho Santa Fe Rd # 126, San Marcos, CA+1 760-598-0400 Dr. Kevin Garff100 N Rancho Santa Fe Rd # 126, San Marcos, CA+1 760-598-0400 ReviewsCompetence OphthalmologistNo reviews yetAdd Review