Now here is a resource! In fact, this, in my opinion, is the best Orthodox Christian piece of writing on disability yet! 137 pages. If that sound like too much, the table of contents is on pages 5 & 6, and you may choose a section of interest to you.
PERSONHOOD, HUMAN BROKENNESS AND THE THERAPEUTIC CALLING OF THE EASTERN ORTHODOX CHURCH: A PASTORAL APPROACH TO MENTAL HEALTH ISSUES AND DISABILITY by Presbytera Clare Cagnoni: