DES MOINES, Iowa, Aug. 17, 2017 (GLOBE NEWSWIRE) — Certintell, Inc., a telemedicine technology firm, today announced the close of the final $150,000 of a series of seed round investments by Prairie Crest Capital totaling $850,000. Headquartered in Des Moines, Iowa, Certintell has used the proceeds from these investments to extend their platform from the…