Dr. Francis L. Weng is a nephrologist in Livingston, New Jersey and is affiliated with multiple hospitals in the area, including Cooperman Barnabas Medical Center and Newark Beth Israel Medical Center. He received his medical degree from Columbia University Vagelos College of Physicians and Surgeons and has been in practice for more than 20 years. Dr. Francis L. Weng has expertise in treating kidney disease, among other conditions - see all areas of expertise. Dr. Francis L. Weng accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.