Contacts Get In Touch With Us. We are ready to lead you into the future of joint replacement surgery. HQ Office (Knoxville, TN, USA) 2450 EJ Chapman Drive, Suite 104A, Knoxville, TN 37996 Phone: (865)539-8130 How may we best contact you? PhoneE-mail Best time of day to contct you? MorningAfternoonEvening Resaon for Email? Sales and Product inquiriesProduct and Technical SupportOther Not all technologies are available or cleared for distribution in all US and international markets. For more details please contact us.