Athena Chatzigiannidis, D.O.
Athena Chatzigiannidis is a family medicine physician that works at Warren Clinic Glenpool.
Patricia Witmer, D.N.P., A.P.R.N., CNP
Patricia Witmer, DNP, APRN is a urology nurse practitioner at Warren Clinic Urology known for empathetic, patient-centered care.