Katherine Ringstad, CRNP

Marry Nassar, CRNP Mary Nassar, CRNP, is a certified registered nurse practitioner specializing in primary care. She provides expertise in preventive medicine, family practice, and the management of chronic conditions such as diabetes, hypertension, hyperlipidemia, and hypothyroidism. Her clinical interests include orthopaedics, mental health, pulmonary diseases, dermatologic issues, and acute illness. Mary is skilled in performing procedures such as incision and drainage of cysts and abscesses and joint injections. She earned her Master of Science in Nursing from Duquesne University in Pittsburgh, Pennsylvania, and her Bachelor of Science in Nursing from Saint Mary’s College in Notre Dame, Indiana. Mary is certified by the American Association of Nurse Practitioners and is a member of the Pennsylvania Coalition of Nurse Practitioners. She is dedicated to putting her patients’ needs first and strives to listen effectively, communicate openly, and implement evidence-based practices tailored to each individual. Mary welcomes patients ages 18 and older.

Claire Scheffer, DO Claire Scheffer, DO, MPH Claire Scheffer, DO, MPH, is a family medicine physician with special clinical interests in LGBTQIA+ health, women’s health, homeless health care, addiction medicine, and mental health. She is skilled in joint injections, minor skin procedures, and contraception management, offering a range of services to meet her patients' diverse healthcare needs. Dr. Scheffer earned her Doctor of Osteopathic Medicine and Master of Public Health degrees from A.T. Still University in Mesa, Arizona. She completed her undergraduate studies at Willamette University in Salem, Oregon, and her family medicine residency at Medical College of Wisconsin Associated Hospitals in Milwaukee, Wisconsin. Dr. Scheffer welcomes patients aged 18 and older.

Dr. Brown received his medical training at Ohio University Osteopathic Medicine Grosvenor Hall. He did an internship at Youngstown Osteopathic Hospital and a residency at the Medical College of Virginia. Dr. Brown is board-certified in family practice.