Document and Entity Information Document Information [Table] Class of Stock [Axis] Class of Stock [Domain] American Depositary Shares [Member] ADS American Depositary Shares Common Class A Class A ordinary shares Common Class B Class B ordinary shares Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Business Contact Document Information [Line Items] Document and Entity Information Document Type Document Registration Statement Document Annual Report Document Period End Date Document Transition Report Document Shell Company Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Contact Personnel Name Country Region City Area Code Local Phone Number Contact Personnel Fax Number Entity Address, Address Line One Entity Address, Address Line Two Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, Country Title of 12(b) Security Trading Symbol No Trading Symbol Flag Security Exchange Name Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Emerging Growth Company ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Document Accounting Standard Entity Shell Company Auditor Name Auditor Firm ID Auditor Location Amendment Flag Document Fiscal Year Focus Document Fiscal Period Focus Entity Central Index Key Current Fiscal Year End Date CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Table] Statement [Line Items] Statement Assets [Abstract] ASSETS Assets, Current [Abstract] Current assets: Current Cash Cash and cash equivalent Cash and cash equivalents Restricted Cash, Current Restricted cash Restricted cash current Short-Term Investments Short-term investment Accounts Receivable, Net, Current Accounts receivable (net of allowance of RMB42,884 and RMB46,156 (US$6,600) and including amounts due from related parties amounting to RMB715 and RMB961 (US$137) as of December 31, 2024 and 2025, respectively) Accounts receivable, net Accounts receivable, net Prepaid Expense and Other Assets, Current Prepayments and other current assets (net of reserve of RMB174,666 and RMB162,132 (US$23,184) and including amounts due from related parties amounting to RMB119,254 and RMB109,899 (US$15,715) as of December 31, 2024 and 2025, respectively) Prepayments and other current assets Prepayments and other current assets Inventory, Net Inventories Total inventories Assets, Current Total current assets Assets, Noncurrent [Abstract] Non-current assets: Non-current Property, Plant and Equipment, Net. Property, plant and equipment after impairment Property, plant and equipment, net Operating Lease, Right-of-Use Asset Right-of-use assets, net Goodwill Goodwill, Ending Balance Goodwill, Beginning Balance Goodwill Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Deposits Assets, Noncurrent Deposits Deposits for non-current assets Long-term Investments. Total Long-term investments Other Assets, Noncurrent Other non-current assets Other non-current assets Assets, Noncurrent Non-current assets Total non-current assets Assets Total segment assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND EQUITY LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities and Other Liabilities Accrued expenses and other liabilities including loan from related party of RMB1,937 and RMB2,245 (US$321) as of December 31, 2024 and 2025, respectively) Total Accrued expenses and other liabilities Accrued Income Taxes, Current Income tax payable Operating Lease, Liability, Current Operating lease liabilities, current Short-term Debt Short-term Short-term bank and other borrowings (including loan from related party of RMB115,693 and RMB120,398 (US$17,217) as of December 31, 2024 and 2025, respectively) Long-term Debt, Current Maturities Long-term bank and other borrowings, current portion (including loan from related party of RMB17,517 and RMB47,356 (US$6,772) as of December 31, 2024 and 2025, respectively) Long-term debts due within one year Liabilities, Current Total current liabilities Liabilities, Noncurrent [Abstract] Non-current liabilities: Non-current liabilities: Long-term Debt, Excluding Current Maturities Long-term, non-current portion Long-term bank and other borrowings, non-current portion Long-term bank and other borrowings, non-current portion (including loan from related party of RMB95,493 and RMB103,216 (US$14,760) as of December 31, 2024 and 2025, respectively) Deferred Tax Liabilities, Net, Noncurrent Deferred tax liabilities Operating Lease, Liability, Noncurrent Operating lease liabilities, non-current Other Liabilities, Noncurrent Other long-term liabilities Other long-term liabilities Due to related parties, non-current Liabilities, Noncurrent Total non-current liabilities Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Equity: Shareholders' equity (deficit): Common Stock, Value, Issued Ordinary shares Ordinary shares Treasury Stock, Common, Value Treasury stock (12,101,847 and 12,101,847 shares as of December 31, 2024 and 2025, respectively) Additional Paid in Capital, Common Stock Additional paid-in capital Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Retained Earnings (Accumulated Deficit) Accumulated deficit Stockholders' Equity Attributable to Parent Total Concord Medical Services Holdings Limited shareholders' deficit Stockholders' Equity Attributable to Noncontrolling Interest Noncontrolling interests Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Balance Balance Contingently redeemable noncontrolling interests Total equity Liabilities and Equity Total liabilities and equity Related Party [Axis] Related Party [Domain] Related Party [Member] Related party Allowance for Doubtful Accounts Receivable, Current Allowance for credit losses Accounts receivable, allowance Amount of reserve for unrecoverable deposits, current. Reserve For Unrecoverable Deposits Current Allowance for credit losses Reserve for prepayments and other current assets Amount of prepayments and other current assets arising from transactions with related parties due within one year or the normal operating cycle, if longer. Due from Related Parties Prepaid Expense and Other Assets Current Prepayments and other current assets, due from related party Amount, after unamortized (discount) premium and debt issuance costs, of short-term debt from related parties. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Short-Term Debt From Related Parties Short-term bank and other borrowings, loan from related party Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt from related parties, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Long Term Debt From Related Parties, Current Long-term bank and other borrowings, current portion, loan from related party Common Stock, Par or Stated Value Per Share Ordinary shares, par value per share Common Stock, Shares Authorized Ordinary shares, shares authorized Common Stock, Shares, Issued Ordinary shares, shares issued Common Stock, Shares, Outstanding Ordinary shares, shares outstanding Treasury Stock, Common, Shares Treasury stock, common shares CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS Product and Service [Axis] Product and Service [Domain] Represents the information pertaining to equipment leasing revenues. Equipment Leasing Revenues [Member] Equipment leasing revenues This member stands for revenue from services and other revenues. Services and other revenues [Member] Services and other revenues This member stands for income from sale of Medicines. Medicine income [Member] Medicine income Revenues Revenues Revenues, net of value-added tax Cost of Revenue Cost of revenues Cost of sales Gross Profit Gross profit (loss) Gross loss Operating Expenses [Abstract] Operating expenses: Selling Expense Selling expenses General and Administrative Expense General and administrative expenses The amount of impairment loss on long term investments. Impairment Of Long Term Investments Impairment of long-term investments Impairment of long-term investments Operating Income (Loss) Operating loss Interest Expense Interest expense Interest expense (including interest expense to related party amounting to RMB14,308, RMB18,988 and RMB8,445 (US$1,208) for the years ended December 31, 2023, 2024 and 2025, respectively) Interest expense to: Interest expense Foreign Currency Transaction Gain (Loss), before Tax Foreign exchange gain(loss) Foreign exchange (loss) gain, net Investment Income, Interest Interest income Interest income (including interest income from related party amounting to RMB6,813, RMB7,359 and RMB7,158 (US$1,024) for the years ended December 31, 2023, 2024 and 2025, respectively) Derivative, Gain (Loss) on Derivative, Net Change in fair value of derivative liability Change in fair value of derivative liability The amount of income or loss from equity method investment. Income Loss From Equity Method Investment Income from equity method investments Gain (Loss) on Disposition of Stock in Subsidiary (Gain) Loss on disposal of subsidiaries (note 4) Loss on disposal of a subsidiary Other Nonoperating Income (Expense) Other expenses, net Other income, net Equity Method Investment, Realized Gain (Loss) on Disposal Gain on sale of partial interests in equity method investment Gain/ (loss) on sale of partial interests in an equity method investment Amount of realized and unrealized gain (loss) on short-term investments. Gain (Loss) on Short Term Investments Changes in fair value of short-term investments Changes in fair value of short-term investments Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Loss before income tax Income Tax Expense (Benefit) Income tax benefit/(expense) Income tax expense Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net loss Net Income (Loss) Attributable to Noncontrolling Interest Net loss attributable to noncontrolling interests Net loss attributable to Concord Medical Services Holdings Limited Net loss attributable to Concord Medical Services Holdings Limited LOSS PER SHARE Weighted average number of class A and class B ordinary shares outstanding: Earnings Per Share, Basic Loss per share - basic Basic Earnings Per Share, Diluted Loss per share - diluted Diluted Weighted Average Number of Shares Outstanding, Diluted [Abstract] Denominator: Weighted average number of class A and class B ordinary shares outstanding: Weighted Average Number of Shares Outstanding, Basic Weighted average number of ordinary shares outstanding used in calculating loss per share - basic Basic Weighted Average Number of Shares Outstanding, Diluted Weighted average number of ordinary shares outstanding used in calculating loss per share - diluted Diluted Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income (loss), net of tax of nil Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Foreign currency translation, net tax of nil Debt Securities, Available-for-sale, Unrealized Gain (Loss) Unrealized losses on available-for-sale securities, net Other Comprehensive Income (Loss), Net of Tax Total other comprehensive income (loss), net of tax Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss attributable to Concord Medical Services Holdings Limited Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Foreign currency translation, net of tax CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash generated from operating activities: Depreciation Depreciation of property, plant and equipment Depreciation of property, plant and equipment (note 10) Amortization of Intangible Assets Amortization expenses Amortization expenses Amortization of intangible assets (note 13) Finance Lease, Right-of-Use Asset, Amortization Amortization of land lease payments (note 11) Operating Lease, Right-of-Use Asset, Amortization Expense Lease expense to reduce operating lease ROU Income (Loss) from Equity Method Investments Income from equity method investments Net Gain Loss On Sale Of Property Plant Equipment Net Gain Loss On Sale Of Property Plant Equipment (Gain) loss on disposal of long-lived assets Deferred Income Taxes and Tax Credits Deferred tax expense (benefit) Provision For Reduction Of Doubtful Accounts Provision For Reduction Of Doubtful Accounts Allowance for doubtful accounts, net Inventory Write-down Provision of Inventory write down Interest Expense, Debt Interest and consultation expenses Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities net of effects of acquisition and disposals: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Prepaid Expense and Other Assets Prepayments and other current assets Increase (Decrease) in Inventories Inventories Increase (Decrease) in Other Noncurrent Assets Other non-current assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses and other liabilities Increase (Decrease) in Deferred Revenue Deferred revenue Increase (Decrease) in Income Taxes Payable Income tax payable Increase (Decrease) In Accrued Unrecognized Tax Benefit Increase (Decrease) In Accrued Unrecognized Tax Benefit Accrued unrecognized tax benefit The increase (decrease) during the reporting period in the aggregate amount of operating lease liabilities. Increase (Decrease) In Operating Lease Liabilities Operating lease liabilities Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net cash (used in) generated from operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES Payments to Acquire Equity Securities, FV-NI Investment in equity investments without readily determinable fair value Payments to Acquire Property, Plant, and Equipment Acquisitions of property, plant and equipment Payments to Acquire Intangible Assets Acquisitions of intangible assets Cash outflow for making deposits for the purchase of property, plant and equipment. Payments for Deposits for Purchases of Property, Plant and Equipment Deposits for the purchases of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Proceeds from disposal of property, plant and equipment The net cash outflow or inflow associated with the acquisition or sale of a business segment during the period. Payments For (Proceeds From) Divestiture Of Interest In Consolidated Subsidiaries Proceeds from disposal of subsidiaries Amount of cash inflow from dividends. Proceeds From Dividend Proceeds from dividend Proceeds from Equity Method Investment, Distribution, Return of Capital Cash distribution from equity method investments Payments to Acquire Interest in Joint Venture Investment in a joint venture Investment in a joint venture Proceeds from Sale and Maturity of Other Investments Proceeds from disposal of other investment The cash outflow under financing activities for purchase of short term investment. Purchase of Short Term Investment, Financing Activities Purchase of short - term investment Total investment consideration The cash inflow under financing activities for disposal of short term investment. Proceeds From Disposal Of Short Term Investment, Financing Activities Proceeds from disposal of short - term investment