Dr. Yanfang Guan is a Pennsylvania state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from ingdao University College of Medine, completed residency training in Easton Hospital, Dr. Guan's clinical interests include hospital medicine(inpatient services). Dr. Guan currently is working at WellSpan Health, located in 252 S. 4th St Lebanon PA 17042 Dr. Guan's clinic interests include hospital medicine(inpatient services). Please call +1-717-270-4876 to contact. Access cdoc101.com on a desktop computer to view more details. | | | |