Michael P Hahalyak, DO - AHN Westmoreland Primary Care

Michael P Hahalyak, DO, cares for individuals of all ages who have chronic conditions or are suffering acute illnesses or injuries. He is skilled at osteopathic manipulation and joint injections. After earning his degree at Philadelphia College of Osteopathic Medicine in Philadelphia, Pennsylvania, Dr. Hahalyak completed his residency at Shadyside Hospital, University of Pittsburgh Medical Center. Dr. Hahalyak sees patients at AHN Forbes Hospital.

Katherine Ringstad, CRNP, is a nurse practitioner specializing in family medicine. She focuses on medication-assisted treatment for substance use disorders in underserved populations. Katherine works with her patients to develop treatment plans that meet their individual needs, encouraging them to take control of their health. Katherine received her Bachelor of Science in Nursing from California University of Pennsylvania. She earned her Doctorate of Nursing Practice from Robert Morris University in Moon Township, Pennsylvania. She is board certified by the American Academy of Nurse Practitioners. She is a member of the American Association of Nurse Practitioners and the Nurse Practitioner Association of Southwestern Pennsylvania. Katherine welcomes patients of all ages.