If you have a friend or family member who may want to make his or her mark by participating in a research study, encourage him or her to call us at 1-888-474-6665 today. When your friend or family member qualifies and visits our clinic for the initial eye exam, you’ll be compensated $50 as a referral bonus. Just make sure your friend or family member give us your name when qualifying – then you’re on your way to a referral bonus.