Dr. Brian A. Brennan has been practicing medicine for 29 years. Dr. Brennan graduated from the UMDNJ New Jersey Medical School at Newark in 1985. He practices medicine in Sioux Falls, SD and specializes in Allergy & Immunology. Dr. Brennan is affiliated with Brookings Health System, Avera Mckennan Hospital and Sanford USD Medical Center.
Years in Practice: 29 Years
Languages Spoken: English
Medical School: UMDNJ New Jersey Medical School at Newark
Graduation Date: 1985
Specialties: Allergy & Immunology