Our Providers

Ryan Antolini, M.D.
I joined Denver Arthritis Clinic in 2008 after completing my fellowship in rheumatology at Massachusetts General Hospital in Boston.
Vance Bray, M.D.
I entered the field of rheumatology because I enjoy long-term relationships with my patients.
Michael Charney, M.D.
I love the practice of rheumatology; providing care to patients is an incredibly gratifying endeavor.
Timothy Gensler, M.D.
Arthritic and autoimmune conditions are serious medical problems that require careful monitoring and management to maintain a good quality of life for the patient and to minimize the chance of disability.
Kenneth Glassman, M.D.
Dr. Glassman is actively involved in patient care, as well as clinical research, which has resulted in the FDA approval of many new drugs currently available to treat arthritis and osteoporosis.
Kathryn Hobbs, M.D.
In October of 2007, I became the scientific director of the clinical research unit here at Denver Arthritis Clinic. Prior to this appointment, I was the administrative director of the clinical trials unit at Denver Arthritis Clinic for six years.
Mark Malyak, M.D.
Prior to joining Denver Arthritis Clinic, I was an assistant professor at the University of Colorado-Denver for six years pursuing laboratory research in the basic science of rheumatoid arthritis and other autoimmune disorders.
Stephen Murphy, M.D.
I joined Denver Arthritis Clinic in 2009. I feel privileged to be part of such an excellent healthcare organization. It is an exciting time to be practicing in the field of rheumatology.
Kim Nguyen Tyler, M.D.
I chose the field of rheumatology because it is thought-provoking, requires finely tuned physical exam and history-taking skills and allows me to develop lifelong relationships with my patients.
Annemarie Whiddon, M.D.
I finished my rheumatology training program in 2008 and am thrilled to be back in Colorado with Denver Arthritis Clinic.
Michelle Kenrick, RN, FNP
I originally worked in an internal medicine practice in Lakewood, CO. In 2002, I joined Denver Arthritis Clinic out of a desire to focus my practice in the field of rheumatology.