First Quarter 2023 and 2022 Results 26 First Quarter Ended March
31, 2023 2022 (in thousands, except per share data) Net Revenue $ 148,509 $ 131,704 Gross profit 30,857 26,588 Operating income 16,998 15,032 GAAP Net income 11,427 11,982 Net Income attributable to USPH
shareholders 7,410 8,799 Earnings per share attributable to USPH shareholders 0.58 0.67 Non-GAAP Operating results (1) 7,718 8,350 Non-GAAP Operating results per share (1) 0.59 0.65 Non-GAAP Adjusted EBITDA
(2) 18,478 17,495 Operating Results, a non-GAAP measure, equals net income attributable to USPH diluted shareholders per the consolidated statements of income, less a change in revaluation of the put- right liability, Relief Funds, changes
in fair value of contingent earnout consideration, and any allocations to non-controlling interests, all net of taxes. Operating Results per diluted share also exclude the impact of the revaluation of redeemable non-controlling interest and the
associated tax impact. See slide titled “Strong Cash Flow and Balance Sheet” for the definition of Adjusted EBITDA.