Welcome to International Medicine Center International Medicine Center is the leading provider of travel medicine services and physical exams in Houston, Texas. Since 1990, Dr. Edward R. Rensimer and the IMC staff have been vaccinating, educating, and treating international travelers.  Some of Houston's largest global companies use IMC services to safeguard their employees, manage their medical expenses, and to receive expert medical advice on issues such as Malaria prevention. News Read about the Houston Chronicle's feature on travel medicine. Awareness of health risks is essential Rabies/Animal Bites: When do I need post-exposure vaccination? Read about the latest article Dr. Rensimer co-authored: Safety of Typhim Vi Vaccine in a Postmarketing Observational Study

Why IMC is the Right Choice Board-certified - Infectious Diseases and Internal Medicine Infectious Diseases specialists are the most qualified physicians to treat many different tropical and travel-related diseases. Dr. Rensimer’s Internal Medicine credentials means he can also diagnose and treat a wide range of adult medical conditions... See all the reasons to choose IMC. Easier to Schedule Appointments Try out our "Make an Appointment" the next time you need to schedule an appointment. In some cases, you will be able to pick your exact appointment time up to three weeks in advance!