Ladies & Babies OB-GYN Associates. Nursing (Nurse Practitioner) • 1 Provider. 8145 Cerebellum Way Ste 101, Trinity FL, 34655. Make an Appointment. (727) 845-4999. Ladies & Babies OB-GYN Associates is a medical group practice located in Trinity, FL that specializes in Nursing (Nurse Practitioner). Providers Overview Location Reviews XX..