Dr. Hassan M Alissa specializes in rheumatology in San Marcos area. Dr. Hassan M Alissa, MD has a medical practice at 1340 Wonder World Drive, Bldg.2, Suite 2203, San Marcos TX, and has over 25 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1992. He is affiliated with numerous hospitals, including Central Texas Medical Center (TX) and more. Dr. Alissa is accepting new patients at his medical office and practice location in San Marcos, Texas. He is available for appointments, preventative care, medical care as well as ongoing patient care.