Portal Instructions - Patient Representative. CONTACT INFORMATION. Hwy 55 3100 NC Hwy 55, Suite 202, Cary, NC 27519 (919) 367-9833. ... Previously came from a large and prominent Pediatrics Office and I could not tolerate the lack of personal concern, hour long waits, long "On Holds", unaccommodating Pediatricians and never being able to ....