PE or Not?
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Is Western Dental Service, Inc in San Jose private equity backed?

PE-backed, now lender-controlled

Western Dental Service, Inc is affiliated with Sonrava Health, which is PE-backed, now lender-controlled: after a restructuring, the company’s lenders took control from its private-equity owners.

Details

Practice
Western Dental Service, Inc
Address
1153 S King Rd # B, San Jose, CA 95122
Phone
(408) 240-0250
Owner group
Sonrava Health
Label
PE-backed, now lender-controlled
Backers
Former term-loan lenders (majority via debt-for-equity swap); historical equity holders incl. New Mountain Capital-managed CAS Holdings (residual stake, size unknown) (since 2026)
How the group holds practices
Mixed: a combination of buyouts and partnerships. What the dentist keeps: unknown; no doctor-equity program reported for acquired groups.
Confidence
Medium. The practice’s NPI record names the group, is signed by the same official as two or more of the group’s confirmed practices, or the group’s own job board names it. About confidence

Evidence

Checked 2026-10-31. A label describes who owns or backs the practice, not the quality of its care.

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