Salazer, Thomas, Louis, MD

Dr. Sean Kalloo is an Associate Professor of Medicine (in Radiology) at Columbia University Irving Medical Center (CUIMC) and a leading expert in interventional nephrology and home dialysis. He earned his medical degree from SUNY Downstate College of Medicine and subsequently went on to complete his residency in internal medicine at North Shore University Hospital. He then pursued fellowship training in nephrology at New York-Presbyterian/Columbia University Irving Medical Center, followed by an additional year of specialized training in hemodialysis vascular access procedures.Dr. Kalloo is the only interventional nephrologist at CUIMC and serves as the Director of Interventional Nephrology. His expertise extends to outpatient dialysis, where he previously directed home dialysis modalities and now serves as the Director of Outpatient Dialysis Operations. Additionally, he is the Medical Director of the Program for Prevention and Education in Advanced Kidney Disease (PEAK), which focuses on patient education and care coordination for individuals with chronic kidney disease, guiding them toward kidney transplantation.In his role as the Medical Director of the Rogosin Institute at Methodist Home dialysis facility, Dr. Kalloo continues to provide exceptional care to patients with end-stage kidney disease. He remains actively engaged in performing endovascular procedures and collaborates closely with interventional radiology fellows, providing hands-on training in advanced vascular access techniques.A sought-after speaker and educator, Dr. Kalloo has delivered over 100 lectures nationwide on home dialysis and endovascular interventions for patients with kidney disease. His contributions to the field reflect his dedication to improving patient outcomes and advancing interventional nephrology through education, innovation, and compassionate care.

Andrew Eisenberger graduated from Columbia University with a BA in Philosophy in 1992 and received his MD from Albert Einstein College of Medicine in 2001. Dr. Eisenberger did his residency in internal medicine at Montefiore Medical Center, where he served for a year as chief resident. He then completed his fellowship in Hematology/Oncology at New York Presbyterian Hospital/Columbia University Medical Center. Dr. Eisenberger embraces his role as a medical educator: for medical students, physicians in training, colleagues and patients alike. The Columbia University Vagelos School of Physicians and Surgeons’ Hematology course has been under his leadership for more than a decade, and he recently became an associate program director of the University’s Hematology/Oncology post-doctoral fellowship program. Dr. Eisenberger was inducted into the Medical Center’s Academy of Clinic Excellence in 2018. His clinical practice currently focuses on the diagnosis and management of complex bleeding and clotting disorders, particularly in unique populations such as pregnant women and critically ill hospitalized patients. He also has extensive experience with difficult-to-manage blood disorders including antiphospholipid antibody syndrome (APLS), heparin-induced thrombocytopenia (HIT), immune thrombocytopenic purpura (ITP), autoimmune hemolytic anemia (AIHA), thrombotic thrombocytopenic purpura (TTP), hematologic complications of solid organ transplantation and myeloproliferative neoplasms.

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