Where is the old doctor of traditional Chinese medicine in Nanyang, Henan?

Dr. Wan Shichang, who is over 70 years old, is an old Chinese doctor with excellent medical skills and noble medical ethics. The clinic is located near the Fourth Dam of Binhe Road, on the first floor of Wolong Nursing Home. It is open from Monday to Saturday and closed on Sunday. In the clinic of Nanyang Party School, there is a retired Chinese medicine practitioner Liao Guoyu, who is also a prestigious old Chinese medicine practitioner.