Dry Eye Disease Informational Videos Better Vision Starts Here Flexible appointments with credentialed and highly qualified eye care professionals. Or call — 412 429 2020 Your Full Name Phone Number Email Address Choose a Doctor Choose a DoctorAlexander Chang, MDRose Ngan, MDMichael Alunni, MDErik Happ, MDMichele Schraeder, ODKristi Weatherly, OD Reason for Visiting Submit Appointment Request Kindness, knowledge, and care. Eye doctors who put your needs first. GREENTREE 2101 Greentree Rd. #105, Pittsburgh, PA (412) 429-2020 PETERS TOWNSHIP 3380 Washington Rd. Canonsburg, PA (412) 429-2020 Book an Appointment Today!