David True DO FACR

Dr. True was born in Fayetteville, AR but was mainly raised in El Paso, TX. He received his undergraduate degree the University of Texas at El Paso. (The only university in the state of Texas to win an NCAA men’s basketball national championship!). He graduated from the Texas College of Osteopathic Medicine located at the University of North Texas Health Science Center in Fort Worth, Texas.

His internal medicine residency and rheumatology fellowship training were both received at Wilford Hall USAF Medical Center on Lackland Air Force Base in San Antonio, TX. He served a total of 9 years in the USAF before moving on to civilian practice opportunities. He ultimately located here in Springfield in 2010, where he attempts to keep up with the force of nature that is his wife and tries in vain to get his daughter to remember that he was, at one time, her favorite. He has also been employed at Clinvest Research since 2016, where he serves as the Medical Director.

Ryan Cady

Ryan Cady, MS was raised in Springfield, MO and received his undergrad from the University of Wisconsin-Madison (On Wisconsin!). He completed his master’s at Missouri State University in Cell and Molecular Biology in 2008. Ryan has a strong passion for research and is also the owner of Clinvest Research which conducts clinical trials in Springfield, MO.

Tammy Mattson

Blair Kimball

Micah Durbin

Micah Durbin is a board-certified physician assistant (PA) passionate about helping her patients live happy, healthier lives. As a rheumatology PA, she is responsible for the care and well-being of patients with rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, lupus, and other rheumatological diagnoses. She is an alumna of the Missouri State Physician Assistant Studies program and certified by the National Commission on Certification of Physician Assistants. In her spare time, she enjoys painting, yoga, and walking her toy poodle, Mila.

Heather Judd