Chose Zocdoc
I can't select it, but I do use psychology today. They charge a flat fee and allow you to list your profile and information on their website. I have gained many referrals from them for 1/8 of the price.
Independently Invited by TrustRadius
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
