Home › Create an Account +/-Text SizeMac users: Increase text size by holding command and +. Decrease text size by holding command and -.PC users: Increase text size by holding CTRL and +. Decrease text size by holding CTRL and -. Print Create an Account We are currently in the process of moving towards a new membership model for the MA Healthy Aging Collaborative (coming in Spring 2018). If you would like to learn more, contact us below and we’ll keep you posted. For general inquiries, complete the form below. Your Name (required) Your Email (required) Your Message (required) Δ