Prit Buttar studied medicine at Oxford and London before joining the British Army as a doctor. After leaving the army, he worked as a GP, first near Bristol and then in Abingdon, Oxfordshire. He appears from time to time on local and national TV and radio, speaking on a variety of medical issues. He contributes regularly to the medical press.

An established expert on the Eastern Front in 20th-century military history, his previous books include the critically acclaimed Battleground Prussia: The Assault on Germany's Eastern Front 1944-45 (Osprey 2010) and Between Giants: The Battle for the Baltics in World War II (Osprey 2013) and a definitive four-part series on the Eastern Front in World War I which concluded with The Splintered Empires: The Eastern Front 1917-21 (2017). He lives in Kirkcudbright, Scotland.