Yehui, Qin M.D.Attending PhysicianInternal Medicine Hospital Medicine Education: Jiangsu, Xuzhou Medical UniversityMain Office:631-862-3000 Catholic Health 50 Route 25A Smithtown, NY 11787 Clinic Intersts:internal medicine and primary care.Certifications: Board Certified in Internal Medicine Hospital Affiliations: St. Catherine of Siena Medical Center, Smithtown, NY