Maria Y. Mazing
<p>My research interest is in internal medicine/hospital medicine.</p>
Sofya Maslyanskaya
<p>Sofya Maslyanskaya MD is an Assistant Clinical Professor of Pediatrics at the Albert Einstein College. Dr. Maslyanskaya earned her bachelor’s degree in biochemistry from Stony Brook University in 2004 and her medical degree from SUNY Downstate College of Medicine in 2008. She completed her pediatrics residency at New York University and her fellowship in adolescent medicine at the Children’s Hospital at Montefiore in June, 2014. Dr. Maslyanskaya is board-certified in Pediatrics and Adolescent Medicine.</p>
<p>She is a Member of the American Academy of Pediatrics (AAP), and a member of the Society for Adolescent Health and Medicine (SAHM) and the SAHM electronic health committee and the North American Society for Pediatric and Adolescent Gynecology (NASPAG). </p>
<p>Dr. Maslyanskaya provides adolescent sub-specialty care at the Childrens Hospital at Montefiore (CHAM) and Montefiore Hutch Dr. Maslyanskaya is the medical director of the Long Acting Reversible Contraceptive (LARC) service at CHAM.</p>
<p>Clinical Focus:</p>
<p>Adolescent reproductive health, long acting reversible contraception (LARC) use, menstrual disorders, eating disorders, quality improvement</p>
<p><span>Research Focus:</span></p>
<p><span>Adolescent reproductive health, LARC use in adolescents, quality improvement in the care of adolescents </span></p>
Dr. Maslyanskaya’s clinical focus is on adolescent gynecology and adolescent reproductive healthcare.
Dr. Maslyanskaya’s research interests include contraceptive care for adolescent patients and counseling and provision of long-acting reversible contraceptives for adolescents.
<p>Sofya Maslyanskaya, MD, is the Medical Director of the Adolescent Medicine Outpatient Practice and an Attending Physician in the Division of Adolescent Medicine at Children’s Hospital at Montefiore. She is also an Assistant Professor of Pediatrics at our Albert Einstein College of Medicine. Dr. Maslyanskaya’s clinical focus is in adolescent gynecology and adolescent reproductive healthcare. She is also interested in the medical management of adolescent eating disorders. Dr. Maslyanskaya joined Montefiore in 2014.</p><p>Dr. Maslyanskaya received her Bachelor of Science in Biochemistry in 2004 at Stony Brook University. In 2008, Dr. Maslyanskaya received her Doctor of Medicine from SUNY Downstate College of Medicine. She completed her residency in Pediatrics at New York University in 2011, followed by a post-doctoral fellowship in Adolescent Medicine at Children’s Hospital at Montefiore and Albert Einstein College of Medicine.</p><p>Dr. Maslyanskaya’s research interests include contraceptive care for adolescent patients and counseling and provision of long-acting reversible contraceptives for adolescents. Her work has been published in several peer-reviewed journals, review articles and chapters in textbooks.</p><p>In 2013, Dr. Maslyanskaya was inducted into the Leo M. Davidoff Society of the Albert Einstein College of Medicine in recognition of outstanding contributions to medical student education as a post-doctoral fellow.</p><p>Dr. Maslyanskaya is board certified in Pediatrics and Adolescent Medicine by the American Board of Pediatrics and is a member of the American Academy of Pediatrics. </p>
Theodore N. Keltz
Dr. Keltz is interested in the full breadth of clinical cardiology in adolescents and adults, from risk factor assessment and treatment, to the care of symptoms and diseases. He brings a special expertise in the integration of bedside care with noninvasive imaging.
<p>Dr. Keltz received his BS with honors in Biology, magna cum laude, and his MD in the accelerated 6 year Biomedical Program at Rensselaer Polytechnic Institute and Albany Medical College of Union University. He was inducted into Alpha Omega Alpha, the medical school honor society, in the autumn of his junior year in medical school.</p><p>Dr. Keltz did an internship and residency in Internal Medicine at Mt Sinai Hospital and a fellowship in Cardiovascular Disease at Montefiore Medical Center. He then joined the late Drs. Julian Frieden, Jerome Cooper, and. Bernard Gitler in cardiology practice in New Rochelle. The practice became Westchester Heart Specialists and included Dr. Michael Johnson and Dr. Donald Miller. He cared for patients at New Rochelle Hospital, Montefiore Medical Center, and Columbia University Medical Center. In 2012 Westchester Heart Specialists became a part of Montefiore Medical Center.</p><p>Dr. Keltz was awarded the the Elmer Schacht Award for Microbiology in medical school and the Montefiore Medical Center House Staff Award for Excellence in Teaching and Patient Care in 1987.</p><p>Dr. Keltz is Board Certified in Internal Medicine, Cardiovascular Disease, Nuclear Cardiology, and Adult Echocardiography.</p><p>Dr. Keltz served on the Board of Directors, American Heart Association, Westchester-Putnam Region from 1995-2007 and as president from 2000-2006.</p><p>Dr. Keltz is currently the President of the Medical Board of Montefiore New Rochelle Hospital.</p>
Tannaz Iranpour Boroujeni
Joseph J. Hong
Benjamin T. Galen
<p>Dr. Galen graduated from Brown University with honors in the biological sciences and earned an M.D. from Tufts University School of Medicine. He trained in internal medicine at Yale University where he was elected to the Gold Humanism Honor Society and was the class speaker at residency graduation. He joined Montefiore and Einstein in 2013 as a teaching attending in Hospital Medicine</p>
<p>Dr. Galen is an Associate Program Director in The Einstein/Montefiore Internal Medicine Residency Program, the Director of Firm 3 and the Director of ultrasound and procedure training. In 2015 Dr. Galen received the Sharon R. Silbiger Faculty Teaching Award from the Einstein residents. He has led hundreds of resident teaching conferences and has worked to formalize curricula for point-of-care ultrasound (POCUS) and bedside procedures, such as lumbar puncture and paracentesis. Dr. Galen has taught in the EPHEM, Microbiology, and PDC classes at Einstein. He has led translational research on recurrent meningitis, collaborting with members of Betsy Herold's laboratory. He has co-authored over 20 original research studies. Dr. Galen is passionate about medical case reports and he has mentored residents and junior faculty in the process of publishing cases in a variety of venues. </p>
<p>Dr. Galen is the editor-in-chief of <em>POCUS Journal (</em><a href="https://pocusjournal.com/">https://pocusjournal.com/)</a>, the world's leading peer-reviewed, open-access publication for point-of-care ultrasound. He teaches POCUS nationally at a variety of workshops and conferences. </p>
<ol>
<li>Shankar, N., Kuo, L., Krugliak Cleveland, N., Galen, B., Samel, N. S., Perez-Sanchez, A., Nathanson, R., Coss, E., Echavarria, J., Rubin, D. T., & Soni, N. J. (2025). Point-of-Care Ultrasound in Gastroenterology and Hepatology. <em>Clin Gastroenterol Hepatol</em>. <a href="https://doi.org/10.1016/j.cgh.2024.09.040" target="_blank" rel="noopener noreferrer">https://doi.org/10.1016/j.cgh.2024.09.040</a></li>
<li>Cool, J. A., Galen, B. T., & Dancel, R. (2025). Point-counterpoint: Should hospitalists perform their own bedside procedures? <em>J Hosp Med</em>,<em> 20</em>(1), 89-93. <a href="https://doi.org/10.1002/jhm.13545" target="_blank" rel="noopener noreferrer">https://doi.org/10.1002/jhm.13545</a></li>
<li>Schechter, M. S., Baron, S. W., Gohari, A., Southern, W. N., & Galen, B. T. (2024). Midline Catheter-Associated Thrombosis (MCAT): Does Tip Location in the Axillary Vein Increase Risk? <em>J Infus Nurs</em>,<em> 47</em>(6), 363-368. <a href="https://doi.org/10.1097/nan.0000000000000558" target="_blank" rel="noopener noreferrer">https://doi.org/10.1097/nan.0000000000000558</a></li>
<li>Singh, J., Oliver-Krasinski, J., Tauras, J., & Galen, B. T. (2023). Systemic Amyloidosis: Is It ATTR or AL? <em>Am J Med</em>,<em> 136</em>(7), 652-654. <a href="https://doi.org/10.1016/j.amjmed.2023.03.009" target="_blank" rel="noopener noreferrer">https://doi.org/10.1016/j.amjmed.2023.03.009</a></li>
<li>Johri, A. M., Glass, C., Hill, B., Jensen, T., Puentes, W., Olusanya, O., Capizzano, J. N., Dancel, R., Reierson, K., Reisinger, N., Liblik, K., & Galen, B. T. (2023). The Evolution of Cardiovascular Ultrasound: A Review of Cardiac Point-of-Care Ultrasound (POCUS) Across Specialties. <em>Am J Med</em>,<em> 136</em>(7), 621-628. <a href="https://doi.org/10.1016/j.amjmed.2023.02.020" target="_blank" rel="noopener noreferrer">https://doi.org/10.1016/j.amjmed.2023.02.020</a></li>
<li>Eman, G., Synn, S., Galen, B., Shah, R., Nauka, P., Hope, A. A., Congdon, S., & Islam, M. (2023). Thoracic Ultrasound in COVID-19: Use of Lung and Diaphragm Ultrasound in Evaluating Dyspnea in Survivors of Acute Respiratory Distress Syndrome from COVID-19 Pneumonia in a Post-ICU Clinic. <em>Lung</em>,<em> 201</em>(2), 149-157. <a href="https://doi.org/10.1007/s00408-023-00614-w" target="_blank" rel="noopener noreferrer">https://doi.org/10.1007/s00408-023-00614-w</a></li>
<li>Nauka, P. C., LeFrancois, D., & Galen, B. T. (2022). An Introductory Curriculum for Internal Medicine Interns in Point-of-Care Ultrasound to Detect Lower Extremity Deep Vein Thrombosis. <em>Pocus j</em>,<em> 7</em>(2), 185-186. <a href="https://doi.org/10.24908/pocus.v7i2.15937" target="_blank" rel="noopener noreferrer">https://doi.org/10.24908/pocus.v7i2.15937</a></li>
<li>Varrias, D., Palaiodimos, L., Balasubramanian, P., Barrera, C. A., Nauka, P., Melainis, A. A., Zamora, C., Zavras, P., Napolitano, M., Gulani, P., Ntaios, G., Faillace, R. T., & Galen, B. (2021). The Use of Point-of-Care Ultrasound (POCUS) in the Diagnosis of Deep Vein Thrombosis. <em>J Clin Med</em>,<em> 10</em>(17). <a href="https://doi.org/10.3390/jcm10173903" target="_blank" rel="noopener noreferrer">https://doi.org/10.3390/jcm10173903</a></li>
<li>Shah, R., Zhang, L., & Galen, B. T. (2021). A 73-Year-Old Woman With Pulseless Electrical Activity Arrest. <em>Chest</em>,<em> 160</em>(6), e665-e667. <a href="https://doi.org/10.1016/j.chest.2021.03.075" target="_blank" rel="noopener noreferrer">https://doi.org/10.1016/j.chest.2021.03.075</a></li>
<li>Koleilat, I., Galen, B., Choinski, K., Hatch, A. N., Jones, D. B., Billett, H., Indes, J., & Lipsitz, E. (2021). Clinical characteristics of acute lower extremity deep venous thrombosis diagnosed by duplex in patients hospitalized for coronavirus disease 2019. <em>J Vasc Surg Venous Lymphat Disord</em>,<em> 9</em>(1), 36-46. <a href="https://doi.org/10.1016/j.jvsv.2020.06.012" target="_blank" rel="noopener noreferrer">https://doi.org/10.1016/j.jvsv.2020.06.012</a></li>
<li>Nauka, P. C., & Galen, B. T. (2020). The Focused Assessment with Sonography in Cancer (FASC) Examination. <em>Pocus j</em>,<em> 5</em>(2), 42-45. <a href="https://doi.org/10.24908/pocus.v5i2.14428" target="_blank" rel="noopener noreferrer">https://doi.org/10.24908/pocus.v5i2.14428</a></li>
<li>Merkin, R., Kruger, A., Bhardwaj, G., Kajita, G. R., Shapiro, L., & Galen, B. T. (2020). Internal Medicine Resident Work Absence During the COVID-19 Pandemic at a Large Academic Medical Center in New York City. <em>J Grad Med Educ</em>,<em> 12</em>(6), 682-685. <a href="https://doi.org/10.4300/jgme-d-20-00657.1" target="_blank" rel="noopener noreferrer">https://doi.org/10.4300/jgme-d-20-00657.1</a></li>
</ol>
Antonio C. Fojas, Jr.
<p>Dr. Antonio Fojas obtained his MD from De La Salle University College of Medicine in the Philippines. He completed his residency in Internal Medicine at Our Lady of Mercy Medical Center in the Bronx and was a General Medicine Fellow and Chief Medical Resident at the same institution.</p><p>After completing his fellowship, Dr. Fojas was appointed Chief of General Medicine Ambulatory Clinic until 2003. Since December 2006 he has been an Associate Program Director of the Internal Medicine Program at Our lady of Mercy Medical Center and now Montefiore Medical Center-Wakefield Campus.</p><p>Dr. Fojas' major interest is Primary Care Medicine both in-patient and out-patient.</p>
John Devens Fisher
<p>Position: Dr. Fisher is Professor of Medicine at AECOM, and Director of the Einstein-Montefiore Arrhythmia Service, which includes two component services, namely Clinical Electrophysiology and Pacemakers/ICDs. The Arrhythmia Service has close ties withy CT surgery, imaging, basic EP, and pediatric EP. He is also the Training Program Director for the ACGME-accredited fellowship in clinical EP (CCEP). Education: Yale BA, Wayne State MD, Boston City Hospital and NY Hospital-Cornell (Int. Med Residency), Montefiore and Royal Postgraduate Medical School-Imperial College London UK (Cardiology and EP). Interests: Arrhythmia mechanisms and treatment, ablation, VT, VF, SVT, AF, WPW, pacemakers, ICDs, heart failure resynchronization devices, syncope. R-1006</p>
<p>All aspects of Arrhythmias, especially clinical diagnosis, decisions, and treatment. Teaching, as well as local, national, international cardiology improvements.</p>
<p>Heart rhythm abnormalities: prevention, diagnosis and treatment. Among the first electrophysiologists to develop anti-tachycardia pacing and ablation.</p>
<p>John D. Fisher, MD, is an Attending Physician, Program Director CCEP Fellowship, and an Professor of Medicine (Cardiology) at Montefiore and our <a href="http://www.einstein.yu.edu/faculty/7520/john-fisher/" target="_blank" rel="noopener noreferrer">Albert Einstein College of Medicine</a>. His clinical focus is on all aspects of arrhythmias, especially clinical diagnosis, decisions, and treatment. He is also interested in teaching local, national, and international cardiology improvements.</p><p>Dr. Fisher received his Bachelor of Arts from Yale University in 1965. He received his Doctor of Medicine in 1969 from Wayne State University School of Medicine. In 1970, Dr. Fisher completed a medical internship at Boston City Hospital Tufts Medical Service. He completed his first-year residency at Boston City Hospital, followed by a second year at New York Hospital ? Cornell Medical Center. Dr. Fisher completed three years of cardiac fellowships; the first at Montefiore, followed by a year at Hammersmith Hospital (London), and returning to Montefiore to finish his final year.</p><p>Dr. Fisher?s research focus is on heart rhythm abnormalities and their prevention, diagnosis, and treatment. His work has been published in more than 500 reviewed journals and abstracts and chapters, and numerous national and international meetings.</p><p>Dr. Fisher is board certified in Medicine, Cardiology, and Electrophysiology by the American Board of Internal Medicine. He is a member of many professional societies, including the American College of Physicians, the American College of Cardiology, Heart Rhythm Society, European Society of Cardiology, and the American Medical Association. </p>
Sameen Farooq
<p>Dr. Farooq is board certified in Internal Medicine, Addiction Medicine, Palliative and Hospice Medicine and Obesity Medicine. He works as a direct care Internal Medicine hospitalist at Moses campus.</p>