Conroe: (936) 539-4500 Huntsville: (936) 294-0218 The Woodlands: (281) 719-5214 PATIENT PORTAL. Conroe: (936) 539-4500 Huntsville: (936) 294-0218 The Woodlands: (281) 719-5214 M - Th 8:00am - 5:00pm Fri. 8:00am - 12:00pm PATIENT PORTAL. Conroe: (936) 539-4500 Huntsville: (936) 294-0218 The Woodlands: (281) 719-5214 Mon. - Thurs. 8:00am - 5:00pm, Fri. 8:00am - 12:00pm PATIENT PORTAL.