age ~73
from Chambersburg, PA
The presentation for VisionSurgeryReh... (David Hartzok, OD, FAAO, Di...
Glen Hagele (on behalf of Dr. David Hartzok and Barbara Berney) presen...
Alanna Hartzok from the International Union for Land Value Taxation at...
Alanna Hartzok discusses the strengths and shortcomings of the Alaska ...
Alanna Hartzok, M.A. is Co-Director of Earth Rights Institute, a civil...
Leveraging Existing Data and Analytic Methods for Health Disparities R...
Architect David Roberts is connecting with the right type of clients i...
David Gill, CFO at Juvenescence, and Martin Ducker, CSO at Juvenescenc...