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St. Mary Bucks County Family Practice

St. Mary Bucks County Family Practice

Welcome to St. Mary Bucks County Family Practice, Offices of Dr. Milton Schwartz, Dr. Caroline Murphy Cook, and Amy Wisniewski, CRNP. The office is accepting new patients.

Practice Location: 
106 Corporate Drive East
Langhorne, PA, 19047

Click here for door-to-door directions

Phone: 215-504-5253

Fax: 215-504-9037


Hours by appointment are as follows:


  8:00 A.M. to 6:30 P.M.


  8:00 A.M. to 4:00 P.M.


  8:45 A.M. to 7:00 P.M.


  8:45 A.M. to 4:00 P.M.


  8:00 A.M. to 4:00 P.M.

  Phones are open:

  9:00 A. M. to 4:00 P.M.

Important Patient Forms:

We accept most major insurance including the following insurances: Aetna, Amerihealth, Blue Shield, Bravo, Cigna, Horizon, Keystone, Medicare (and most supplementary plans), Personal Choice, United Healthcare – call for additional information or if yours is not listed.



 About Milton Schwartz, M.D.:

Dr. Schwartz graduated from Temple University and received his medical degree from Temple University Medical School in Philadelphia, Pennsylvania. He had completed his internship at Lower Bucks Hospital in Bristol, Pennsylvania and is a member of the Pennsylvania Medical Society. Dr. Schwartz was formerly at Luxembourg Medical Associates.

Additionally, Dr. Schwartz has formerly served as a flight surgeon in the United States Air Force, and is a Master violinist with the Newtown Chamber Orchestra. He has been in private practice with Luxembourg Medical Associates in Langhorne, Pennsylvania since 2000.


About Caroline Murphy Cook, M.D.:

Dr. Murphy Cook earned her Bachelor of Science degree in biology from Georgetown University, and her medical degree from Ross University School of Medicine, in Dominica West Indies. She had completed her residency in Family Medicine at the Reading Hospital and Medical Center in Reading, Pennsylvania. She is Board Certified, a member of the American Medical Association, and the American Academy of Family Physicians. Dr Murphy was formerly of Luxemberg Medical Associates.

Additionally, Dr. Murphy has served as a research assistant for the Lombardi Comprehensive Cancer Center at Georgetown University Medical Center, and was a volunteer EMT in Flemington, NJ. She is a long-time resident of Bucks County, and is proud to have joined the staff at St. Mary Medical Center, specifically, the medical practice of Luxembourg Medical Associates of Langhorne in 2013.

About Amy E. Wisniewski, MSN, RN, CRNP, FNP-BC:
Amy Wisniewski is a Certified Nurse Practitioner. She earned her Bachelor of Science in Rehabilitation Science degree from University of Pittsburgh and her Bachelor of Science in Nursing degree from Thomas Jefferson University in Philadelphia. She also earned her Master of Science in Nursing degree from Thomas Jefferson University. She has received clinical training in Adult Primary Care, Pediatric General Surgery, Pediatric Neurology, and Adult Pulmonology. Prior to joining St. Mary Physicians Group, Amy Wisniewski has worked as a staff nurse in the Medical and Surgical Orthopedic Unit at Bryn Mawr Hospital. She performed patient assessments, monitored patients for changes in condition or complications, and evaluated patients' cardiac status. She also created and implemented a nursing education program to improve patient awareness on medications, and collaborated with physicians, therapists, and social workers to enhance patient experience. She has been recognized for her performance and leadership as the recipient of the Clinical Ladder III Nurse Recognition award.

MyHealth Patient Portal
Our providers use the MyHealth Patient Portal, a secure, online way to access your health information including lab results, medication refills, requesting referrals and scheduling appointments. Speak to one of our staff to sign up today! Access the MyHealth Patient Portal 24 hours a day.