Amberwell Health provides patient portals as a secure online website that gives you, the patient, convenient 24-hour access to personal health information from anywhere with an internet connection. Choose your care location: Amberwell Atchison Amberwell Eighth Street Clinic Amberwell Hiawatha Amberwell Highland Clinic Amberwell Horton Clinic Amberwell Leavenworth Clinic Amberwell Troy Clinic.