Meet Our Team

At the Prostate Cancer Center at Saint Joseph's (PCC), we believe in a multi-disciplinary team approach to prostate cancer care. Physicians at the PCC are experts in their field who specialize in the most innovative and effective treatments for prostate cancer. Our commitment is to caring for you as an individual and doing whatever we can to make your treatment experience as positive as possible for you and your family. We thank you for trusting us with your care and will strive to exceed your expectations.

The PCC was formally established in 2009 and was awarded a "Best Practice" designation by the Association of Community Cancer Centers for its comprehensive prostate cancer care. Read more about what it means to have "Best Practice" designation>> About the PCC.

Our Patient Navigator is here to help you connect with the services of the PCC. She can be reached at (678) 843-5665 or

Please read below to learn more about our team of distinguished physicians and entire Prostate Cancer Center team.

Physicians Affiliated with the Prostate Cancer Center:

Brian Hill, MD specializing in urologic oncology

Shannon Kahn, MD specializing in radiation oncology

Peter Rossi, MD specializing in radiation oncology

Howard A. Rottenberg, MD, CM specializing in urologic oncology

Martin G. Sanda, MD specializing in open and robotic surgery for prostate cancer

Renee Sevy-Hasterok, LMSW, OSW-C, Patient Navigator

Renee Sevy-Hasterok is an licensed social worker and certified oncology social worker specializing in prostate cancer care. She earned her bachelors and masters degrees in social work from Georgia State University, and has advanced training and experience with cancer survivors.   Renee has been with Saint Joseph's Hospital of Atlanta since 2002 and is the former coordinator of the Cancer Survivors' Network, where she oversaw all cancer education and support programs for the hospital. Before joining the Prostate Cancer Center in 2009, Renee served as Executive Director of the Men's Health and Wellness Center, Inc., a nonprofit men's health organization founded in 2007 by Dr. Nikhil Shah, formerly of Saint Joseph's.

As patient navigator for the Prostate Cancer Center, Renee assists patients and their families by helping them connect with physicians and others on the medical team, providing information and education about prostate cancer, facilitating monthly informational seminars and support programs, and coordinating screening events in the community. Renee serves an advocate for patients and someone that patients and their families know they can call with questions and concerns regarding their treatment. There is no fee for these services.

CLICK HERE to find out more about the services available through our patient navigator.

To reach Renee, please call (678) 843-5665 or email

Other Members of the Oncology Care Team: