Daniel was born and raised in Marietta, Georgia. He graduated from the University of Texas at El Paso with a Bachelor of Arts in Political Science. He earned his Juris Doctorate from the University of Texas, and he holds a Master of Healthcare Administration from Seton Hall University and a Master of Business Administration, with a concentration in International Business, from the University of Texas at El Paso. Daniel holds a double certification in Healthcare Compliance and as a Compliance and Ethics Professional.

Daniel manages the Law Office of Daniel R. Crumby, LLC, where he focuses on complex litigation and business law including white-collar defense; defense of corporate, and individual clients in state and federal courts around the country; medical malpractice; nursing home and elder abuse; healthcare compliance and investigations; personal injury, and criminal law.