Mark O’Sullivan is a licensed, registered homeopath and naturopath based in Lettkerkenny, Donegal and practicing online via WhatsApp or Zoom video call.

Mark has successfully worked with a wide range of physical and psychological conditions in children and adults of all ages. Any symptoms are addressable using Homeopathy – acute or chronic.

Mark’s practice has seen many cases of, for example, kids with allergies, recurrent or persistent infections, behavioral issues and special needs. Adults with autoimmune conditions, chronic complaints, psychological issues and hormonal disorders.