Han Xu. His primary practice is as a Clinical Ethicist, also practicing as an Acupuncturist, a Case Manager/Care Coordinator, a Specialist: Research Study, a Specialist: Research Data Abstracter/Coder, a Pharmacist: Nutrition Support, a Pharmacist: Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist, a Pharmacist: Pharmacotherapy, a Pathology: Clinical Informatics, a Preventive Medicine: Clinical Informatics, a Clinical Pharmacology, a Pathology: Clinical Laboratory Director, Non-physician, and an Internal Medicine.