Female internal medicine doctor headshot

Melissa L. Cox, MD, FAAP, FACP

Internal Medicine

About This Provider

Melissa Cox, MD, FAAP, is board certified in pediatrics and internal medicine. She graduated from SIU School of Medicine and did her combined residency in Kalamazoo, Mich. She enjoys treating families and especially likes preventive medicine and providing education on health maintenance and well-child care to parents and patients. Dr. Cox is also trained to provide care to individuals with complicated medical issues and works with a number of specialists to achieve the best health possible for her patients. Her goal is to support patients through difficult illnesses to maintain and improve their health.


Dr. Cox's special areas of focus include general health and wellness, nutrition counseling, women's health, trigger point injections and newborn and child preventative care.



  • Southern Illinois University School of Medicine, Springfield, IL


  • Internal Medicine/Pediatrics, Michigan State University Kalamazoo Center for Medical Studies, Kalamazoo, MI

Board Certifications

  • Internal Medicine
  • Pediatrics

Professional Memberships

  • American Academy of Pediatrics
  • Illinois State Medical Society
  • American College of Physicians
  • Logan County Medical Society