John P Lavery MD PA. 997 Raintree Cir Ste 120 Allen, TX 75013 (972) 747-0709. Directions. John P Lavery MD PA. 997 Raintree Cir Ste 120 Allen, TX 75013 United States. Talk to Us. For more information about Southwestern Health Resources or to find out more about our healthcare options. Home; For Employers; For Doctors; For Patients ....