It can be difficult to find a good specialist to care for your medical needs.   For this reason we have listed search links for various medical specialists.   These lists are compiled by medical certifying boards.   In order to become board certified, one must complete 4 years of medical school and successfully past three licensing exams.   During residency/fellowship, which may last 3-8+ years, physicians must pass more certifying exams to be come experts in their field.  

When searching for specialist care, you want to make sure you are finding an expert with an MD or a DO. 
PSYCHIATRISTS (ADULT) - Physicians who possess an MD or DO.  CLICK HERE
ENDOCRINOLOGISTS - Physicians who manage diabetes, thyroid disease, true adrenal conditions.   CLICK HERE
BOARD CERTIFIED DOs - DOs, or Doctors of Osteopathic Medicine, are one of two recognized medical degrees in the United States (along with MD).   There are board certifications for MD and DOs.   This link gives you a way to search CLICK HERE