PRISMS is pleased to offer the ability to now apply for membership online using the form below. On the previous page, you saw the many benefits of what membership offers. With supporting the ability to become a PRISMS member online, we hope you will give consideration to becoming a member (or renew your membership).

Membership fees are stated below. This fee covers only a portion of the operating costs and every effort is made to keep this fee nominal. Once you complete the form below, you will be taken to another page where you can pay the membership fee online via PayPal.

Annual Membership Payment Information (US$)

  • $35 - SMS Parent/Caregiver/Relative/Friend
  • $40 - International SMS Parent
  • $55 - Physician/Health Professional/Other Organization

When using the form below please fill out all fields marked as required. Thanks!

All fields marked with * are required.

see membership options listed above provide first & last name of all that are applying, separated by comma if no postal code, please enter "n/a" separate multiple email addresses with comma separate multiple phone numbers with comma and specify type as h(ome), c(ell), or w(ork)

Parent-to-Parent Program & Volunteering


If you are a parent/caregiver, relative, medicial professional to a person with Smith-Magenis Syndrome, we would like you to provide the following information. Providing this information is optional.

SMS Person Information:

what is your relationship to the SMS person above

Please check the box below and respond to the CAPTCHA prompt, then click the "Become A Member" button to submit your membership application to PRISMS.