Supplemental Bid Bulletin No. 2026-15 - Procurement of Health Maintenance Organization (HMO) Services for Isabela-I Electric Cooperative, Inc. (ISELCO-I) for CY 2026-2027

Cauayan City /Reina Mercedes Office

: 0917-180-0569 

Santiago City Office : 0917-180-0491

Echague Office : 0917-180-0387

San Mateo Office : 0917-180-0542

Jones Office : 0917-180-0462  

San Isidro Office : 0917-180-0435

Alicia Office : 0917-180-0163

Cabatuan Office : 0917-180-0500

Luna Office : 0917-180-0566

Reina Mercedes Office : 0917-180-0452

Cordon Sub-Office : 0917-180-0521

San Agustin Office : 0917-180-0465

Angadanan Office : 0917-180-0358

San Guillermo Office : 0917-180-0568

Ramon Office : 0917-180-0341