A Rheumatology & Infusion Center._x000D_ _x000D_ At River Valley Rheumatology & Infusions we have three wonderful Rheumatologists, Dr. Callis, Dr. Hausch, and Dr. Mendez and a friendly staff to assist you with your medical care. We specialize in autoimmune diseases such as: _x000D_ _x000D_ •Rheumatoid Arthritis _x000D_ •Psoriatic Arthritis _x000D_ •Ankylosing Spondylitis _x000D_ •Polymyalgia...