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Staff Members

Scott P. Carnivale, MD, FACP


Dr. Scott Carnivale was born and raised in New Jersey. He received both his Bachelors Degree and Medical Degree from Johns Hopkins University in Baltimore. Afterwards, he completed an Internal Medicine Residency at Johns Hopkins Hospital.
Dr. Carnivale joined Brentwood Medical Group in 1993 when he moved to Pittsburgh. He is an active medical staff member at Jefferson Regional Medical Center, where he has also served on various medical staff committees.  He is a Fellow in the American College of Physicians.
Dr. Carnivale’s interests include his family, golf, exercise and all of Pittsburgh’s sports teams. He is an active member at his church as well as a Boy Scout leader. He is also an Eagle Scout.

Scott T. Phillips, MD


A native of Bethel Park, Dr. Scott Phillips graduated from Bethel Park High School in 1987 and Princeton University in 1991.  He attended and graduated from Jefferson Medical College (Magna Cum Laude) in 1995 and was a member of the Alpha Omega Alpha Medical Honor Society.

Dr. Phillips did his internship and residency in Pittsburgh with UPMC, and is a Board Certified Internal Medicine Physician.

He joined Brentwood Medical Group in 1998.

Dushan Majkic, MD


Dr. Majkic grew up in New York and graduated from New York Medical College in 1993.  He completed his internship and residency here in Pittsburgh with UPMC.

Dr. Majkic is a Board Certified Internal Medicine Physician, and joined Brentwood Medical Group in 2002.


Sarah M. Chlebowski, PA-C


Sarah Chlebowski is a graduate of Salus University and has achieved her National Physician Assistant Certification.  She joined Brentwood Medical Group in 2014. 

Rachel Wernert, PA-C


Rachel Wernert is a native of Pittsburgh and graduate of St. Francis University. She achieved National Physician Assistant Certification.  She has special interests in End of Life Issues & Oncology.

Susan Hackworth, PA-C


Susan Hackworth received he Master's Degree from Chatham College in 1999, and has achieved her National Physician Assistant Certification.

She joined Brentwood Medical Group in 2005. 


Brentwood Medical's staff is here to serve you. We have a dedicated clinical and administrative crew to address your needs. Our front desk staff can assist you with making appointments, triaging messages to your provider, answering medical records questions and more. Our patient care coordinator can assist you in scheduling testing and obtaining pre-authorizations for those tests, as well as being able to answer any specific questions you may have on this care.

Our medical assistants are available to answer basic clinical questions, answering questions or taking requests for prescription refills, as well as obtaining vital signs, chief complaints and other pertinent information that the providers may need to give you the care you deserve and desire.