Member Directory ShareTweetOrthopedic Institute of PAwww.oip.com112 Sipe Ave.Hummelstown, PA 17036717-761-5530 ex. 7960EmailContactsWendy Crecelius, Community LiaisonHealth Services Business Directory | Chamber Events | Member Account | Community Events | Job Opportunities | Member Discounts | Member Headlines Upcoming EventsWed8 HR/Workforce RoundtableMay 8th @ 12:00 PMWed8 33rd Annual Excellence in Education CelebrationMay 8th @ 6:00 PMThu9 Meeting the Leadership Challenge: Becoming a Better LeaderMay 9th @ 8:00 AMThu9 Ambassador CommitteeMay 9th @ 8:00 AM New MembersLiz Arndt PhotographyUpward BroadbandThe St. James PlayersKeystone Family AlliancePho Bar & GrillArthur J. Gallagher & Co.