General Info

After earning her medical doctorate from Spartan Health Sciences University School of Medicine in Vieux Fort, St. Lucia, in the Caribbean, Dr. Dianne DeKeyser then completed her residency at New York Medical College in Valhalla, New York. With groundbreaking treatments like ketamine therapy and transcranial magnetic stimulation (TMS therapy), Dr. DeKeyser supports her patients in achieving their full potential and a better quality of life. She also provides ADHD testing, medication management, and other traditional treatment methods. Dr. DeKeyser is excited to meet and connect with new patients at Serenity Mental Health Centers.