top of page
ProviderCode
Provider Name
Physician ID
Last Name
First Name
Middle Name
TIN #
Specialization
Sub Specialization
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'011111
DE GUZMAN
ARTHURO
Anesthesiology
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'011112
ALCAIDE
CHARLIE
B
Obstetrics & Gynecology
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'011113
CHOMI
CLAMBERTO
Surgery-General
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'026451
GUIOMALA
DARWIZA
NGILAY
17620522800000
Obstetrics & Gynecology
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'026458
LEYVA
EMANNUEL
103538370
Surgery-General
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'011117
MANILA
EVELYN
PALER
Pediatrics
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'011119
GARCIA
HERMENEGILDO ROMULO
GO
175355847
Orthopedic Surgery
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'011121
BABAR
HIYASMIN CLARISSA
Obstetrics & Gynecology
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'026440
FRIAL
JOCELYN
S.
180674398
Pediatrics
'000773
R.O. DIAGAN COOPERATIVE HOSPITAL
'011122
LOOT
NAHUM
Surgery-General
Page 1 of 2

Copyright © 2025

OPTIMUM MEDICAL AND HEALTHCARE SERVICES INC.​

Contact Us

info@optimumhmo.ph
9AM to 6PM
Monday to Friday

Address

Head Office (Receiving Office)

Virspacio Coworking Spaces,
31st Floor, One San Miguel Avenue Building,
San Miguel Avenue corner Shaw Blvd,
Ortigas Center, Pasig, 1600 Metro Manila

​Registered Legal Address

Ground Floor, PBCR-4 Connecticut Arcade
Greenhills, San Juan
Metro Manila, Philippines 1502

bottom of page