Dr. Mullan graduated from University of Chicago Division of the Biological Sciences the Pritzker School of Medicine in 1987 and has been in practice for 30 years. He completed a residency at University of Minnesota Health Care System. He currently practices at Abbott Northwestern Hospital and is affiliated with Abbott Northwestern Hospital, Children's Hospitals & Clinics Minneapolis and Children's Hospitals & Clinics St Paul. Dr. Mullan accepts multiple insurance plans including Aetna, Medicare and Cigna. Dr. Mullan is board certified in Neurological Surgery. Dr. Mullan also practices at Neurosurgical Associates Ltd in Minneapolis, MN. In addition to English, Dr. Mullan's practice supports these languages: German, Korean, Vietnamese, French and Spanish.