Sun City West Assisted Living » Member Directory Go back to directory. Add to Address Book. Sun City West Assisted Living Sun City West Assisted Living Contact: Joan Thielbar Work 13810 W Sandridge Dr Sun City West AZ 85375 work Work Phone: 623-584-2338work Work Email: jthielbar@pegasusseniorliving.comINTERNET Website: www.pegasusseniorliving.com/sun-city-west Categories: Senior Care Updated 2 months ago.