Expertise in diagnosis and treatment of common diseases such as mixed hemorrhoids, anal fissure, perianal abscess, anal fistula, constipation, colitis, pilonidal sinusitis, proficient in international advanced techniques, performs RPH, PPH minimally invasive surgeries.

Sun Fei, Attending Physician, Master's degree, graduated from Heilongjiang University of Chinese Medicine, over 10 years of work in anorectal surgery, expertise in diagnosis and treatment of common diseases such as mixed hemorrhoids, anal fissure, perianal abscess, anal fistula, constipation, colitis, pilonidal sinusitis, proficient in international advanced techniques, performs RPH, PPH minimally invasive surgeries.