Patient Portal. HealthCare Support Portal facilitates better communication with your physician's office by providing convenient 24x7 access… Visit Us. 997 Raintree Cir. Ste #130 Allen TX 75013. Email. office@myrescuemd.com. Call or Fax Us. 972-390-7667. TEXT: 346-770-1652 . FAX: 972-390-1557 ..