CRH Medical Corporation acquired GREATER WASHINGTON ANESTHESIA ASSOCIATES, LLC on August 2, 2021. GWAA's current estimated annualized revenue run rate is approximately US$3.3 million and has operating EBITDA margins of approximately 50%. This accretive acquisition marks CRH's 37th transaction and increases CRH's footprint to a total of 77 endoscopy sites across the United States. CRH Medical Corporation completed the acquisition of GREATER WASHINGTON ANESTHESIA ASSOCIATES, LLC on August 2, 2021.