Gryphon Investors, a private equity firm, completed the acquisition of Physical Rehabilitation Network, a physical therapy services provider, from Silver Oak Services Partners, a private equity firm. Financial terms were not disclosed. "We look forward to this next chapter of growth with the Gryphon and Silver Oak teams to broaden our service offerings in the communities we serve, attract more patients, and further hone our partnership model. We have built our business by supporting our clinicians through focused efforts on training, compliance, strict quality of care standards, and patient-centered service, and we expect to continue to see our success measured by patient outcomes and overall satisfaction," Ajay Gupta, PRN CEO.