Residency
- North Shore University Hospital-Cornell Manhasset, NY and Memorial Sloan
- Kettering Cancer Center New York, NY 1981-1984
Medical School
- University of North Carolina School of Medicine Chapel Hill, NC 1977-1981
- Alpha Omega Alpha
Undergraduate Education
- B.A. Biology, Meredith College Raleigh, NC 1973-1977
Graduated Magna Cum Laude - National Merit Scholar
Professional Associations
- Diplomate, American Board of Internal Medicine 1984
- American Medical Association
- North Carolina Medical Society
- Wake County Medical Society
- American Society of Internal Medicine-American College of Physicians
Medical Practice
Prior to joining Cary Medical Group in 1996, Dr. Crittenden was in private practice in Raleigh for 11 years with Cary Internal Medicine.
