His areas of expertise include the following: aortic aneurysm, heart failure, and women's heart disease. He is affiliated with Morristown Medical Center, Gagnon Cardiovascular Institute, and Saint Barnabas Medical Center. Dr. Krell is a graduate of New York Medical College and New York University (NYU) School of Medicine. Dr. Krell's average patient rating is 4.5 stars out of 5. He is in-network for several insurance carriers, including Amerigroup, Blue Cross/Blue Shield, and Empire BlueCross BlueShield.