Manage your child's Health Care online in our Patient Portal! Follow Us. Pediatric Health Center of Dunwoody. Write A Google Review. The Woodlands Office Building 4243 Dunwoody Club Drive Suite 103 Dunwoody, GA 30350 Phone: 678-336-5255 Fax: 678-336-5259. OFFICE HOURS Mon-Thurs 8am - 5pm.