Davitt is affiliated with Alexian Brothers Medical Center. SPECIALTIES. Psychiatry; Nurse Practitioner; RATINGS AND REVIEWS. OVERALL RATING . PHYSICIAN RATING. Explains conditions and treatments . Takes time to answer my questions . Provides follow-up as needed ... 8:00 pm. Wed 9:00 am - 8:00 pm. Thu 9:00 am - 8:00 pm. Fri 9:00 am - 5:00 pm ....