- American Board of Internal Medicine
- Certified in Internal Medicine, Cardiovascular Disease, and Interventional Cardiology.
- Baptist Memorial Hospitals
- Saint Francis Hospital
- Methodist Hospitals
- Consultative Cardiology
- Interventional Cardiology (including such procedures as cardiac catheterization, angioplasty, and stent placement)
Dr. Wolford was the first interventional cardiologist trained at University of Tennessee.