Dr. S. Craig Wagstaff, ND dnp October 24, 2018 Address:N.D. HEALTH TREK RESEARCH INC., 11270 Hwy 97, Winfield, B.C., Canada V4V 1H8 Phone:250-766-1400 Email:contactus@drwagstaff.ca Website:http://www.drwagstaff.ca/