SUPPORTING YOU THROUGH Every Emergency
Proudly Located At Mount Nittany Medical Center
Proudly Serving The
Centre Region
Centre Emergency Medical Associates (CEMA), is an emergency medicine staffing conglomerate of Physicians & Advanced Practice Providers (APP) that has been happily staffing the Mount Nittany Medical Center’s Emergency Department since 1986. We’re proud to partner with this amazing facility to offer the community the emergency medical support they need, when they need it. Our experienced and highly trained physicians are here to care for you and guide you towards better outcomes and the right decisions based on your medical needs. Connect with our team for more information on CEMA, billing, and other ways we can help.
Who we are
CEMA is a team of board certified emergency medicine physicians, experienced physician assistants and nurse practitioners that provides emergency medical care at Mount Nittany Medical Center. Our medical staff members live and work in this community. We pride ourselves on our emergency services to Centre County, the Penn State Community and our visitors.
What we do
Our expert emergency medicine team will evaluate, stabilize and treat patients of all ages. We partner with the nurses and case managers at Mount Nittany Medical Center to help our patients navigate the challenges of getting the care that they need while keeping in mind their insurance network, multiple hospital systems, and geography.
Is CEMA The Same As The Hospital?
No, CEMA is an independently contracted group of Board Certified Emergency Medicine Physicians and Advanced Practice Providers who staff the Emergency Department at Mount Nittany Medical Center. We have proudly been providing that staffing for over 35 years.
Your Emergency Medicine Team

Chase Bamat
PA-C

Mark Bialas
DO

Kasandra Botti
DO, FACEP

Kara Bryan
CRNP

Ryan Burton
DO

James Cady
PA - C

Andrew Catherine
MD

Annamarie Costlow
PA-C

Roderick Cross
DO

Bryan Custer
MMSC, PA-C

Jeff Elias
DO, FACEP

Eric Feese
MD

Kim Johnson
PA-C

Kyle Lewis
MD

John Maciejczyk
MD

Amanda Matter
PA-C

Daniel McKinley
MD, MBA

Hailee Merrill
PA-C

Brandi Miller
CRNP

Niketu Patel
MD, MPH

Karen Pheasant
DO

Rachael Polinski
MD

Erica Rulon
CRNP, FNP-C

Cory Sefchick
PA-C

Sameer Sinha
MD

Madison Smith
PA-C
Why we exist
We’re here to support our community and connect our patients to the medical care they need, when they need it. At CEMA, our fully staffed team is ready to quickly navigate your needs and deliver care that’s right for you.

