Dear Mr. Mcclain Thank you for your inquiry. We have some very good and recent lists for US Doctors and Dentists and there is sale pricing available this week. If you would like some stats and samples please contact me here Millicent@choicemedicaldata.net. Also, please make sure to include this email in your response. Regards, Laurie Chu PS: To be exluded from this and future correspondence please contact Ervin at this address: rembox@choicemedicaldata.net