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Amount of equity method investment held by group, after disposal, of ownership interest of a disposal group.

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Represents the percentage of shares sold.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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ACQUISITIONS AND DISPOSALS - Additional Information (Details) ¥ in Thousands, $ in Thousands							1 Months Ended	3 Months Ended	12 Months Ended
	Jun. 28, 2024	Dec. 27, 2023 CNY (¥)	Dec. 27, 2023 USD ($)	Dec. 27, 2023 HKD ($)	Mar. 01, 2023 CNY (¥)	Mar. 01, 2023 USD ($)	Jan. 31, 2021 CNY (¥)	Jan. 31, 2021 CNY (¥)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 04, 2024	Apr. 26, 2024 CNY (¥)	Apr. 26, 2024 USD ($)	Apr. 25, 2024 CNY (¥)	Apr. 25, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 28, 2023	Jan. 31, 2021 USD ($)
ACQUISITIONS AND DISPOSALS
Goodwill							¥ 368,221	¥ 368,221	¥ 572,216		¥ 575,427	¥ 575,427	$ 78,393						$ 78,833		$ 57,782
Goodwill impairment charges									0	$ 0	¥ 0	¥ 0
Beijing Proton Medical Center Co., Ltd ("BPMC")
ACQUISITIONS AND DISPOSALS
Equity interest in equity method investment																				54.01%
New Spring Group and its subsidiary \| Not Discontinued Operations
ACQUISITIONS AND DISPOSALS
Percentage of shares sold														20.00%
Beijing Proton Medical Center
ACQUISITIONS AND DISPOSALS
Percentage of share consideration		25.00%	25.00%	25.00%
Business combination, consideration transferred \| $				$ 1
Loss recognized		¥ 709	$ 100
Guangzhou Swallowing Home Health Management Co., Ltd. \| New Spring Group and its subsidiary \| Not Discontinued Operations
ACQUISITIONS AND DISPOSALS
Disposal group, cash consideration																	¥ 1,945	$ 267
Group recognized a total disposal gain									¥ 2,486	$ 341
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]									Gain (Loss) on Disposition of Stock in Subsidiary	Gain (Loss) on Disposition of Stock in Subsidiary
Percentage of shares sold																	50.00%	50.00%
Percentage of interest held after disposal	20.00%
Consideration amounts outstanding									¥ 1,945				$ 267
Guangzhou Yipusheng Health Management Co., Ltd. \| DTMZ \| Not Discontinued Operations
ACQUISITIONS AND DISPOSALS
Disposal group, cash consideration															¥ 10,000	$ 1,370
Group recognized a total disposal gain									¥ 45,510	$ 6,235
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]									Gain (Loss) on Disposition of Stock in Subsidiary	Gain (Loss) on Disposition of Stock in Subsidiary
Guangzhou Yipusheng Health Management Co., Ltd. \| New Spring Group and its subsidiary \| Not Discontinued Operations
ACQUISITIONS AND DISPOSALS
Group recognized a total disposal gain									¥ 120	$ 16
Guangzhou Yipusheng Health Management Co., Ltd. \| New Spring Group and its subsidiary \| Not Discontinued Operations \| Hospital
ACQUISITIONS AND DISPOSALS
Goodwill of business reporting unit									¥ 3,211	$ 440
HealthingKon
ACQUISITIONS AND DISPOSALS
Voting interest acquired							26.34%	26.34%													26.34%
Cash consideration							¥ 21,500	¥ 21,500
Estimated amortization periods							10 years
Goodwill							¥ 368,221	¥ 368,221
Business combination, consideration transferred							¥ 119,838
HealthingKon \| Shanghai Meizhong Jiahe Imaging Diagnostic Center Co., Ltd. ("SH MZJH")
ACQUISITIONS AND DISPOSALS
Percentage of share consideration							89.00%	89.00%													89.00%
Datong Meizhongjiahe
ACQUISITIONS AND DISPOSALS
Gain recognized on disposal					¥ 71	$ 10