The operation of one or more medical centers or practices, particularly in the field of urology; the company may invest in and acquire interests in other companies, establish branches and subsidiaries, both in Switzerland and abroad, as well as acquire, hold, manage, administer and dispose of real estate, grant loans or guarantees to associates or third parties if it serves its interests, perform all administrative and financial services for the account of third parties or its own account; the company may carry out all commercial, financial, movable or immovable transactions that are directly or indirectly related to its purpose.