Our Team

Raj Thakur, MD - Chief Executive Officer

Dr. Raj Thakur has been with Advanced Diagnostics Healthcare System since the company’s inception. A diagnostic and interventional radiologist practicing in Houston, Texas for over 20 years, Dr. Thakur and his team specialize in minimally invasive image guided treatments. As Chief Executive Officer, Dr. Thakur’s vision is to streamline the delivery of patient care for physicians and healthcare workers in order to improve patient outcomes and their overall experience.

Rob Turner - Chief Development Officer

Rob Turner has contributed to the growth of Advanced Diagnostics Healthcare System for many years in a consulting role and officially joined the organization in 2016. He brings more than 25 years of executive healthcare leadership and management of medical laboratories, skilled nursing facilities, long term acute care hospitals and general acute care hospitals. Mr. Turner is continuously leading and driving those around him. His impressive market knowledge combined with an entrepreneurial spirit is invaluable to development. When he is not working, Mr. Turner attends various church activities and assists with rehoming lost animals with his wife’s pet rescue organization.

Joseph Lenahan - Chief Executive Officer, Cognizant Management Solutions

Joseph Lenahan joined Advanced Diagnostics Healthcare System in 2009. Mr. Lenahan brings a passion for operational excellence and delivery to the customer which is exemplified by the operations team and their commitment to delivering flawless service execution. A respected leader that drives this team to reach new successes each day, Mr. Lenahan brings more than 30 years of combined front-line leadership experience from service industry leaders including American Airlines and Waste Management. Outside of work, Mr. Lenahan and his wife work closely with local area rescue organizations fostering several homeless pets.

Kevin Smoot - Executive Director, Subacute Trauma Program

Kevin Smoot joins Advanced Diagnostics Healthcare System with over 30 years of management and sales and marketing experience. Mr. Smoot has extensive experience in business development and managing business units. Outside of work, Mr. Smoot has worked on the advisory board for the Texas Southern School of Business, Big Brother and Big Sisters, Prisoners Entrepreneur Program (PEP) and volunteers at Provision School in Houston.