My sister is 67 years old. Recently she has been diagnosed with necrotizing arteritis below her right knee. I am confused, which kind of doctor should I consult to regarding her?

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.