About • Dentist Spring Hill, FL • O'Sullivan, Deluca & Ressel Dental Care Above all else, we here at O'Sullivan, DeLuca & Ressel Dental Care want our patients to maintain healthy, bright, and beautiful smiles! Click to learn more about us! O'Sullivan, DeLuca & Ressel Dental Care - Dr. James DeLuca DMD, Dr. Nick Ressel DMD, 3429 Mariner Blvd., Spring Hill, FL 34609 / (352) 666-9898 / springhilldentist.com / 1/30/2023 / Associated Words: dentist spring hill fl /