OhioHealth Physician Group OhioHealth Campus Care/Urgent Care at Ohio University 2 Church St Athens, OH 45701. OhioHealth Campus Care/Urgent Care at Ohio University. Appointments available Monday - Friday, 8:30 a.m. to 4:30 p.m. and varies by provider. Walk-in Clinic is open Monday - Friday, 8 a.m. to 5 p.m., no appointment needed..