Tri-County OB Gyn Associates Tri-County OB Gyn Associates is located on 1023 New Moody Ln Ste 201 in La Grange. They can be reached by phone by calling (502) 222-5558 or by going to their website . They can be reached by calling (502) 222-5558 or going to their website . They have not yet been reviewed on MojoPages.com.