Ewing-based Primary Care Practice Joins Princeton Medicine

Aug 4, 2014
Ewing Medical Associates, PA, and its practitioners have joined Princeton Medicine, the primary and specialty care physician group of Princeton HealthCare System (PHCS).

The practice features three board certified physicians and a certified physician's assistant who provide primary care to patients of all ages. The practitioners are:

  • Eugene Ryfinski, MD, board certified in Internal Medicine
  • Paul Walker, DO, FACFP, board certified in Family Practice
  • Harsha Oza, MD, FACP, board certified in Internal Medicine
  • Maya Mann, PA-C, certified
While a member of Princeton Medicine, Ewing Medical Associates, PA, will retain its name and its office at 1539 Pennington Road in Ewing. Call 609-883-4124 for an appointment.

Princeton Medicine employs more than 50 practitioners with offices in Ewing, Plainsboro, Princeton, Lawrenceville, Monroe, Dayton, Robbinsville, and Hamilton.

In addition to Ewing Medical Associates, PA, Princeton Medicine includes Comprehensive OB/GYN Care of Princeton, Hamilton Medical Group, NJ Bariatrics, and Rednor-Risi Family Medicine.

Specialties offered by Princeton Medicine include:

  • Bariatric and Metabolic Surgery
  • Behavioral Health
  • Cardiology
  • Family Medicine
  • Gastroenterology
  • Geriatric Medicine
  • Hematology/Oncology
  • Hospitalists
  • Internal Medicine
  • Obstetrics and Gynecology
  • Pulmonary Medicine
  • Sleep Medicine
  • Thoracic Surgery

Medicare and most major insurance plans are accepted, including new plans offered through the Health Insurance Marketplace.

To find a Princeton Medicine physician near you, call 1-800 FIND A DR (346-3237) or visit

About Princeton HealthCare System
Princeton HealthCare System is a comprehensive, integrated healthcare system that strives to anticipate and serve the lifelong needs of central New Jersey residents, including acute care hospital services through University Medical Center of Princeton, behavioral healthcare through Princeton House Behavioral Health, rehabilitation, home care, hospice care, ambulatory surgery, a primary and specialty medical practice, and fitness and wellness services. For more information, visit

Andy Williams, 609-252-8785