Dr. Lan is a licensed Gastroenterology in NY. Graduated in 2013. Medical degree obtained from Guangdong, Sun Yat-Sen Medical University in China. Completed residency training at Canton Medical Education and fellowship training at New York Presbyterian Hospital . Currently practices at Columbia University Irving Medical Center (Columbia University Irving Medical Center), located at 622 W 168th St, New York,, NY 10032. In addition to English, Dr. Lan speaks Mandarin.