Regina Ykoruk, CRT Regina Ykoruk, CRT, is a pulmonary function technician in the Division of Pulmonary Medicine at Children's Hospital of Philadelphia. About Regina Ykoruk, CRT Titles Pulmonary Function Technician Certifications Certified Respiratory Therapist (CRT)
Regina Ykoruk, CRT Regina Ykoruk, CRT, is a pulmonary function technician in the Division of Pulmonary Medicine at Children's Hospital of Philadelphia.