Clinical documentation has revealed that more than 500 disease conditions representing about more than 40 medical specialties are treated at the Out Patient and In Patient Department of the Arya Vaidya Chikitsalayam, Coimbatore.

About this about 40% of the cases come under the category of Rheumatology. The Ayurvedic Trust conducted a randomized clinical trial to assess the efficacy of out patient Ayurvedic treatment for rheumatoid arthritis with funding from the National Institutes of Health, USA. The results of this study has been published in Annals of Rheumatic Diseases and the Journal of Clinical Rheumatology.