Midtown Atlanta Nephrology is the office of Dr. Frita McRae Fisher, M.D. Dr. Fisher is a nephrologist specializing in care and treatment of the kidneys. Services offered include managing blood pressure, treatment and diagnosis of diabetes, hypertension, glumerulonephritis, CKD and personalized kidney care and dialysis. Major insurance plans are accepted, including Aetna, Cigna, Humana, Medicare, Medicaid and PHCS.