Meet Our Medical Providers


James Roth, M.D.

Dr. James Roth. Board certified in addictionology and sleep medicine.  


Allen Tate, PA-C

Prior to receiving his Physician Assistant Degree, Allen taught High School Chemistry, Biology and English while establishing and coaching Varsity Soccer and Cross County.

He received his Master’s Degree in Physician Assistant studies in 2003 and has enjoyed working in the Primary Care, Pulmonology, Sleep Medicine, and Addictionology settings. Allen is a member of the Tennessee Associates of Physician Assistants and the American Academy of Physician Assistants.

As a former Marine and current Tennessee Army National Guardsman, he continues to work with Combat Field Medics in training and treating soldiers. Allen is a veteran of Desert Storm/Desert Shield and Enduring Freedom and brings his experience here to Lincoln Tree Medical Clinic.

Allen’s approach includes focus on the individual patient’s medical management, while advocating and coordinating a team approach involving adjunctive behavioral health, physical therapy, and interventional treatments. Educating and empowering patients regarding his/her current diagnostics and treatment options is a priority for him.


Jarrett D. Brown, PA-C

Jarrett Brown is a retired Lt. Colonel with 26 years of active service.

He received his training through Interservice Physician Assistant Studies in 2003. Jarrett is a member of the Tennessee Associates of Physician Assistants and American Academy of Physician Assistants.

In the military, he worked in Primary Care, Emergency Medicine, Aviation Medicine, and Occupational Medicine.