Quad-C Management Invests in U.S. Endodontics Partners

Quad-C Management Invests in Dane Street

March 31, 2026

Healthcare Services

Quad-C Management, a middle-market private equity firm, announced an investment in Dane Street, a provider of independent medical examination and peer review services for insurance and healthcare markets. The partnership is expected to accelerate Dane Street’s next phase of growth by expanding clinical and technology capabilities, increasing capacity, and pursuing strategic acquisitions.

Smile Partners USA Acquires Atlanta Endodontics

March 25, 2026

Healthcare Services

Smile Partners USA announced it is acquiring Atlanta Endodontics to expand its presence in Georgia. Atlanta Endodontics provides full-scope endodontic services from a single location in Atlanta and has three doctors on staff.

Quad-C Management Invests in Flow Service Partners

November 21, 2024

HVAC & Mechanical

Quad-C Management has made an investment in Flow Service Partners, a multi-region provider of HVACR and plumbing services operating in the Midwest, Southeast and Mid-Atlantic. Quad-C said it will work with Flow's management to scale operations through M&A, expand geographic reach, and add new service offerings; terms were not disclosed.

Endodontic Practice Partners (RC Capital portfolio) Acquires Endodontic Specialists

March 5, 2024

Dental

Endodontic Practice Partners (EPP), a portfolio company of RC Capital, has partnered with Endodontic Specialists, a two-location endodontic practice serving Lansing, Michigan. TUSK Practice Sales advised the sellers on the transaction as EPP continues to grow its nationwide network of endodontic practices.

ONCAP (Onex) Invests in Ideal Dental Management Partners

July 5, 2022

Healthcare Services

ONCAP, the mid-market private equity platform of Onex Corporation, has made a significant investment in Ideal Dental Management Partners in partnership with the company's affiliated doctors. Ideal Dental is a specialty dental service organization that supports independent specialty dental practices across the U.S. West Coast; ONCAP said it will help accelerate Ideal Dental's organic and inorganic growth plans.

Endo1 Partners Acquires Endodontic Associates

April 7, 2022

Healthcare Services

Endo1 Partners, a portfolio company of private equity firm VSS, has partnered with Endodontic Associates, a leading endodontic group in Southeast Michigan. The deal—advised by TUSK Partners—adds nine clinic locations and 19 doctors to Endo1's platform, expanding its footprint and practice management capabilities in the region.