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Welcome to St. Mary's Rattler Patient Portal


To register for the Patient Portal, enter the information below and submit. Your University ID (S00******), Name and Birth Date must match what we have on file for you in our system. For First Name, enter your full given name and not a nickname. (Ex: Jeffrey instead of Jeff). YOUR PASSWORD MUST CONTAIN A COMBINATION OF 5 LETTERS AND NUMBERS ONLY, AT LEAST ONE UPPERCASE LETTER AND AT LEAST ONE NUMBER. NO SPECIAL CHARACTERS  **Please check your SPAM OR JUNK email box for password email.**


Once logged in you will have access to online services such as:


  • Schedule appointments at the StMU Student Health Center. (feature not available at this time, please call 210-436-3506)
  • Receive secure communication from providers at the StMU Student Health Center.
  • Upload immunization records required by St. Mary's University
  • Print immunization records


We are committed to protecting your personal information. Data that you provide cannot be viewed by anyone else on the Web and is securely maintained by industry standard SSL (secure socket layer) encryption and decryption technology when needed. We do not share your information with anyone else without your written permission.



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