Dr. Holder specializes in the following conditions: 

  • Clinical conundrums/ Medical detective
  • Breast cancer prevention
  • Breast cancer
  • Orthomolecular psychiatry
  • Functional Medicine
  • Multiple sclerosis
  • Depression
  • Anxiety
  • Cancer prevention
  • Oncology
  • Family practice
  • Allergies
  • Hepatitis C
  • Autoimmune disorders
  • Fatigue
  • Irritable bowel syndrome
  • Ulcerative colitis
  • Crohn's disease
  • Stress management
  • Detoxification
  • Travel medicine
  • Clinical conundrums
  • Sports medicine
  • Vocal cord disorders
  • Health optimization
  • Environmental medicine
  • Lyme disease
  • Infectious disease