With the help of religion power of prayer & meditation . I have of course my publication '' Faith healing & also Mental disorder ,Our destiny healing prayer, & with this modest suggestion , i have also helped my associated groups in helping them in their disturbing health problems by keeping them also under medical care .
Faith healing ,visualization & vibratory energy forces play an important part in solving their health problems .Luckily during my earlier years i have an opportunity to come in contact direct with the divine master including one Pir sarkar also of offering his blessing & also helping with devotees with their personal disturbing problem including health problems at the highest level .
I have observed pir sarkar his power of vibratory action & also well many devotees who use to respecting as BAPU . Bapu has left his heavenly body but his spiritual miracle experiences his devotees are still receiving the benefit .
I am not sure about Islam but you could connect with Professor John Swinton at the University of Aberdeen. His research focuses on mental health and the Church but he may be able to recommend someone for you. Here is a link to his profile: https://www.abdn.ac.uk/sdhp/people/profiles/j.swinton
While it is not a contemporary work, you may like to look at Abu Zayd al-Balkhi's Sustenance of the Soul, it is a 9th century work on cognitive bahavior therapy
I have not yet published, but I have a great deal of experience working with individuals with mental and emotional health issues, including dissociative identity disorder. A spiritual life can most definitely be conducive to healing.