How about the anorectal department of Shenzhen Baoan Armed Police Frontier Hospital?

The anorectal department of Shenzhen Baoan Armed Police Frontier Hospital is a large and fashionable modern hospital and the only formal and professional anorectal hospital in Shenzhen. It is a public second-class first-class military hospital and a designated unit for medical insurance and social security, with the highest reimbursement cost reaching 90%. It's near Baoan Electronic City. You can go and have a look when you have time.