U.S. Oral Surgery Management (USOSM), a portfolio company of private equity group Oak Hill Capital Partners, announced that it acquired four practices and entered a new state.
Founded in 2006, Premier Oral & Maxillofacial Surgery is based in Papillion, Nebraska. It specializes in a wide variety of oral and maxillofacial needs from wisdom teeth removal to advanced bone regeneration, implantology, sedation/general anesthesia and more. According to its website, there is one physician on staff: Afolabi Ogunleye.
Snyder & Dugan Oral and Maxillofacial Surgery has four locations serving patients in Pennsylvania. The practice is run by Michael Dugan, DMD, and Patrick Sweeney, DMD.
Led by Timothy Pliske, DDS, South Central Oral Surgery has one location in Bloomington and one in Bedford, Indiana. Dr. Pliske is supported by Dr. David Howell.
Panossian Oral & Maxillofacial Surgery provides a full scope of oral and maxillofacial surgery (OMS) services to pediatric and adult patients. It is based in Massapequa, New York. There are three dentists on staff: Drs. Marieange J. Panossian, Anthony J. Panossian and Greg J. Panossian.
USOSM is a management services organization focused on OMS. USOSM provides operational, financial and administrative support services to a network of premier oral and maxillofacial surgeon partners across the United States. The company was formed in 2017 and has partnered with surgeons across 31 states.
With the addition of Premier Oral & Maxillofacial Surgery, USOSM has entered Nebraska. USOSM now has more than 265 surgeon partners in 31 states. The financial terms were not disclosed.
According to data captured in the LevinPro HC database, this transaction represents the 303rd Physician Medical Group acquisition of 2025, and the 151st in the dental specialty. There were 242 dental transactions announced in 2024, and 180 announced in 2023.
Additionally, this marks USOSM’s seventh deal announcement of the year; in total, it has acquired 14 practices since the start of 2025.

