Operation of a medical practice for ear, nose and throat medicine. May enter into transactions and conclude contracts that are suitable for promoting its purpose, directly or indirectly related to it, or suitable for expanding the business area or improving business success. May establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, take over representations and enter into all transactions and conclude contracts that may be suitable for promoting the purpose of the company or directly or indirectly related to it, provide financing for its own or third-party accounts, as well as provide guarantees and sureties for subsidiaries and third parties, and acquire, manage and sell real estate.