Dr. Heather M. Johnson (Matthews) is a cardiologist in Boca Raton, Florida. She received her medical degree from University of Wisconsin School of Medicine and Public Health and has been in practice for more than 20 years. Dr. Heather M. Johnson (Matthews) has expertise in treating cardiomyopathy, coronary artery disease, hypertension & high blood pressure, among other conditions - see all areas of expertise. Dr. Heather M. Johnson (Matthews) accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Heather M. Johnson (Matthews) is highly recommended by patients.