Dr. Geissler is a family medicine physician who received her medical training at the Brody School of Medicine at East Carolina University and completed residency at West Suburban Medical Center.
Having joined PCC in 2007, Dr. Diaz specializes in family medicine. She received her medical education at the University of Illinois College of Medicine at Chicago in 2001. Dr. Diaz completed residency at Contra Costa Regional Medical Center in California. She is fluent in both English and Spanish.
Dr. Cordero is a family medicine physician who joined PCC in 2013. She serves as the Medical Director at PCC Walk-In Wellness Center at West Suburban Medical Center.