CONTACT INFORMATIONCREDENTIALSMariah K. Rittwage, PA-CContact InformationPhone NumbersOffice: (607) 385-3740LocationsSt. James Medical Office Building7309 Seneca Road NorthSuite 107Hornell, NY 14843CredentialsSpecialtiesPhysician Assistant-MedicalClose WindowSchedule an appointment with Mariah K. Rittwage, PA-CPlease answer the following questions to help us find the right appointment for you.Important: If you believe that you have a medical or psychiatric emergency, please call 911 or go to the nearest hospital. This website is not intended for emergency care.Have you seen this provider in the last 2 years?YesNoExisting Patient Schedule or request a follow up appointment online through MyChart. If you do not have a MyChart account, please close this window and call the appointment phone number. Mariah K. Rittwage, PA-C is currently scheduling for the following appointment type(s): Our policy does not permit patients to establish care with multiple providers within the same practice or specialty without prior approval. If you choose a new provider in the same office, we will cancel the appointment. Please contact the office directly with questions on this policy.