U.S. Oral Surgery Management (USOSM), a portfolio company of Oak Hill Capital Partners, announced that it expanded its services with the acquisition of three practices: Greenbelt Oral and Facial Surgery, Dugan Oral Surgery and the practice of John Villano, DDS.
Run by four physicians, Greenbelt Oral and Facial Surgery is based in Greenbelt, Maryland.
Dugan Oral Surgery is an oral and maxillofacial practice based in Oneonta, New York. According to its website, David M. Dugan is the only physician on staff. He is supported by a team of employees.
The practice of John Villano, DDS, PC is based in Eugene, Oregon. Dr. Villano is the only physician on staff.
USOSM is a management services organization focused on oral and maxillofacial surgery. The company provides operational, financial and administrative support services to a network of premier oral and maxillofacial surgeon partners across the United States. USOSM was formed in 2017 and has partnered with surgeons across 31 states.
“We’re excited to announce our continued growth with the addition of these three practices,” said USOSM CEO Doug Drew. “Each practice is well known for exceptional patient care and safety, both within their respective communities and throughout the oral and maxillofacial surgery specialty.”
USOSM has added 16 practices to its network since the start of 2025. The financial terms of the acquisitions were not disclosed.
According to data captured in the LevinPro HC database, this transaction represents the 427th Physician Medical Group acquisition of 2025, and the 211th in the dental specialty. There were 264 dental transactions reported in 2024, and 201 reported in 2023.
Dental accounts for the largest portion of PMG transactions announced since the start of the year at more than 49%. It also represents nearly 12% of the 1,829 healthcare transactions announced so far in 2025.
