Doctors / By Delgado Hospital Mark C. Peralta, M.D. SPECIALTY: Internal MedicineSUBSPECIALTY: Infectious DiseaseSECRETARY: Ms. AnneCONTACT NO/S.: 0926-643-6122 / 8924-4051 to 65 ext. 316ROOM NO/S.: M-2SCHEDULE: Friday 9-11am HMO Accreditations EtiqaCocolifeCarehealth PlusIntellicareMaxicareMedicardPacific CrossValucareSunlife Kindly contact the indicated secretary during working hours (Mon-Sat – 9AM-6PM) to schedule an appointment. Clinic schedules and contact numbers are subject to change without prior notice. All Doctors Internists (Internal Medicine Doctors) Infectious Disease