Walter H. Merrill, MD

Education

• M.D., The Johns Hopkins University School of Medicine, 1974
• B.A., The University of the South, 1970

Postgraduate Training 

• Internship, The Johns Hopkins Hospital
• Residency in General Surgery, The Johns Hopkins Hospital
• Residency in Cardiothoracic Surgery, The Johns Hopkins Hospital
• Fellowship in Thoracic Surgery, The Hospital for Sick Children, London

Credentials

• Board Certified by the American Board of Surgery
• Certificate of Added Qualifications in Surgical Critical Care
• Board Certified by the American Board of Thoracic Surgery