Consolidated Statements of Comprehensive Loss - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenue:
Service revenue	$ 73,786,778	$ 66,825,959
Expenses:
Direct center and patient care costs	53,765,678	42,137,465
Other regional and center support costs (note 25)	20,050,778	27,459,048
Depreciation (notes 6 and 8(a))	2,703,186	3,510,611
Total	76,519,642	73,107,124
Regional operating income (loss)	(2,732,864)	(6,281,165)
Center development costs	525,782	660,356
Corporate, general and administrative expenses (note 25)	29,559,892	25,524,224
Share-based compensation (note 16)	726,679	347,787
Amortization (note 7 (a))	66,192	1,358,212
Interest expense	12,048,071	5,979,829
Interest income	(231)	(12,250)
Loss on extinguishment of loans (note 10(a)(ii))	14,274	2,331,917
Loss on settlements (note 12(d) and 12(e))	3,295,904
Impairment loss (note 7(b), note 7(c) and note 8(b))	285,390	45,834,688
Loss before income taxes	(49,254,817)	(88,305,928)
Income tax expense (note 19)	0	0
Loss for the year and comprehensive loss	(49,254,817)	(88,305,928)
Non-controlling interest (note 24)	(340,755)	(634,812)
Loss for the year and comprehensive loss attributable to Greenbrook	$ (48,914,062)	$ (87,671,116)
Net loss per share (note 23):
Basic	$ (1.25)	$ (3.77)
Diluted	$ (1.25)	$ (3.77)