Winter Break Reminder: Collin College campuses will be closed from Wednesday, Dec. 24 through Sunday, Jan. 4. Regular operating hours will resume Monday, Jan. 5, and Spring 2026 classes will begin on Tuesday, Jan. 20.

Polysomnographic Technology Contacts

MailAmber Allen, MBA, RPSGT, RST, CCSH
Program Director
214.491.6238
amberallen@collin.edu 

 

MailShari Rueles
Division Administrative Assistant
Diagnostic Medical Sonography, Surgical Professions, and Polysomnographic Technology 
214.491.6215 
srueles@collin.edu

 

MailKaren Peterson, MS, M.Ed., RPSGT
Full-Time Faculty / Clinical Coordinator

972.548.6622
kpeterson@collin.edu