Dr. Feng is a licensed Internal Medicine in NJ. Graduated in 1983. Medical degree obtained from Hebei, Hebei Medical University in China. Completed residency training at Mountainside Hospital. Currently practices at Hackensack Meridian Health (Hackensack Meridian Health), located at 1070 Route 34, Matawan, NJ 07747. Dr. Feng specializes in internal medicine and primary care.. In addition to English, Dr. Feng speaks Mandarin and accepts new patients.