Dr. Simmons graduated from University of Virginia School of Medicine in 1993 and has been in practice for 25 years. He completed a residency at University of Virginia Health System. He currently practices at Dartmouth-Hitchcock Cardiology and is affiliated with Dartmouth Hitchcock Medical Center. Dr. Simmons accepts multiple insurance plans including Aetna, Harvard Pilgrim and Tufts Health Plan. Dr. Simmons is board certified in Neurological Surgery.