Dr. Lei Cai has 20 years of clinical experience in internal medicine and general practice, and possesses professional qualifications as a general practitioner and a neurologist. She has accumulated extensive experience in the diagnosis and treatment of acute and chronic internal diseases, and is particularly skilled in the management of chronic diseases such as hypertension, hyperlipidemia, and diabetes. In addition, Dr. Cai has also gained considerable experience in the diagnosis and treatment of common diseases in general medicine. She has served as a designated signing doctor for the U.S., Canadian, Australian, and New Zealand consulates, accumulating valuable experience in the field of travel medicine. Dr. Cai holds a vaccination certificate and has more than 10 years of relevant work experience. She has a profound understanding and rich experience in the theory, practice, and vaccination procedures of different countries. Dr. Cai is committed to providing clients with comprehensive, personalized, and precise health solutions. From prevention and treatment to long-term chronic disease management, she meets the health needs of clients and their families, providing high-standard medical services.