Digisonics, a provider of image management and reporting systems for cardiology, OB/GYN and radiology, has appointed Donna Simmons as director of business development and James Devlin as vice president of sales and marketing.

Previously, Simmons was director of cardiology and vascular diagnostic services at the Methodist Hospital, and project director for implementation of the Eclipsys Sunrise Clinical Manager for The Methodist Hospital System in Houston, Digisonics said.

Devlin joined Digisonics as western regional sales manager in 2002 and was appointed director of sales and marketing in 2005, according to the Houston-based company.