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Oak Hill Hospital
Oak Hill | Pediatric Emergency Care Center

Brian P. O'Sullivan, DMD


Drs. O'Sullivan & DeLuca Dentistry

3429 Mariner Boulevard
Spring Hill, FL 34609

About Brian P. O'Sullivan

Brian O'Sullivan, MD received his degree with honors from Cornell University in 1975. Through a Naval Scholarship, Dr. O'Sullivan earned a dentistry degree from Fairleigh Dickson Dental School in 1979.

Dr. O'Sullivan completed a Residency in General Practice at Naval Hospital in Oakland, California, followed by a Residency in Prosthodontic at Bethesda Naval Hospital in Bethesda, Maryland.

Dr. O'Sullivan is a practicing dentist at Drs. O'Sullivan & DeLuca Dentistry in Spring Hill, Florida, and his services include: teeth cleaning, comprehensive oral exam, digital x-rays, diagnostic impressions, consultation and treatment planning, gum disease diagnosis, fluoride treatment, protective sealants, oral hygiene maintenance, teeth whitening, full porcelain crowns, crown and bridge restoration, tooth color restoration, implant restoration, partial and full dentures, root canal treatments, tooth trauma treatments, deep cleaning, dental implants, tooth extraction, and non-surgical gum treatment.

Dr. O'Sullivan specializes in dentistry at Oak Hill Hospital in Brooksville, Florida.


Medical School
Fairleigh dickson Dental School

General Practice at Naval Hospital in Oakland, California; Prosthodontic at Bethesda Naval Hospital in Bethesda, Maryland



Languages Spoken


Procedures & Conditions

Teeth Cleaning, Comprehensive Oral Exam, Digital X-Rays, Diagnostic Impressions, Consultation and Treatment Planning, Gum Disease Diagnosis, Fluoride Treatment, Protective Sealants, Oral Hygiene Maintenance, Teeth Whitening, Full Porcelain Crowns, Crown and Bridge Restoration, Tooth Color Restoration, Implant Restoration, Partial and Full Dentures, Root Canal Treatments, Tooth Trauma Treatments, Deep Cleaning, Dental Implants, Tooth Extraction, Non-surgical Gum Treatment



Office Locations

Drs. O'Sullivan & DeLuca Dentistry
3429 Mariner Boulevard
Spring Hill, FL 34609
Phone: (352) 666-9898
Fax: (352) 684-0130

Office Hours

Monday-Tuesday 8:00 AM-6:00 PM; Wednesday-Thursday 8:00 AM-5:00 PM; Friday 8:00 AM-12:00 PM

Accepted Insurance

Insurance claims courtesy filing available.