Dr. Stephen J. Hamel

Jenna Butner is a Public Health and Preventive Medicine specialist and an Addiction Medicine provider practicing medicine in Poughkeepsie, New York. She has been practicing medicine for over 17 years. Her clinical expertise encompasses Opioid Use Disorder and Lysosomal Acid Lipase Deficiency.

Abbas Smiley is a Public Health and Preventive Medicine provider practicing medicine in Valhalla, New York. His clinical expertise encompasses Nerve Decompression and Endoscopy.

David S. Seres, MD, ScM, PNS, is director of medical nutrition and professor of medicine in the Institute of Human Nutrition, Columbia University Medical Center, New York, NY. Dr. Seres has been a physician nutrition specialist for 25 years. He directs the nutrition support service, the medical school nutrition curriculum, and one of the few clinical nutrition fellowships for physicians in the U.S. In 2014, he was honored with the prestigious Excellence in Nutrition Education Award from the American Society for Nutrition. Dr. Seres also is a clinical ethicist and a Columbia University/OpEd Project Public Voices Fellow.Dr. Seres is currently a member of the Medical Advisory Board for Consumer Reports and has held numerous national leadership positions. He was chair of Physician Certification for the National Board of Nutrition Support Certification and chair of the Medical Practice Section for the American Society for Parenteral and Enteral Nutrition (A.S.P.E.N.). He is coauthor of multiple safety guidelines, chapters, editorials, and invited reviews, and appears frequently in the media advocating to consumers against dangerous foods, supplements, and nutritional practices. He just completed a new textbook on nutrition in the ICU.Dr. Seres’ research includes improving nutrition content in medical school curricula, the impact of feeding tube choice on patient outcomes and the indications for placing feeding tubes in patients placed in nursing homes, the risk of blood-stream infections in patients receiving intravenous nourishment, metabolic derangements in acute illness, and measuring body composition and caloric consumption in patients with cerebral palsy. Dr. Seres is highly rated in 1 condition, according to our data. His clinical expertise encompasses Protein Deficiency, Malabsorption, End-Stage Renal Disease (ESRD), and Gastrostomy. Dr. Seres is board certified in Internal Medicine.

Dr. Michael Owen-Michaane is an Assistant Professor of Medicine in the Institute of Human Nutrition and the Division of Preventive Medicine and Nutrition at Columbia University Irving Medical Center, where he also serves as the Assistant Director of Medical Nutrition. Dr. Owen-Michaane is a specialist in prescribing and managing parenteral nutrition for patients with complex digestive disorders and malnutrition, both in hospital and home settings. His areas of expertise include malnutrition, obesity, micronutrient deficiencies, sarcopenia, and cachexia.Dr. Owen-Michaane earned his MD from the University of Kentucky and completed his residency in Internal Medicine at NYU Langone Medical Center. He furthered his education with an NIH-funded research fellowship and earned a Master’s Degree in Biomedical Informatics from Columbia University. He is Board Certified in Internal Medicine and as a Physician Nutrition Specialist, in addition to being a Certified Nutrition Support Clinician.Dr. Owen-Michaane serves as the Co-Director of the full-day Advancing Nutrition in Medical Practice educational course for physicians at the annual American College of Physicians conference in 2025.In addition to his research and clinical duties, Dr. Owen-Michaane is an active member of several national committees within the American Society of Parenteral and Enteral Nutrition, including the Physician Engagement Committee and Parenteral Nutrition Committee. His clinical expertise encompasses DRESS Syndrome and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Owen-Michaane is board certified in Physician Nutrition Specialist and Internal Medicine.

Howard Strickler is a Public Health and Preventive Medicine provider practicing medicine in Bronx, New York. Dr. Strickler is highly rated in 1 condition, according to our data. His clinical expertise encompasses Menopause, Vitamin D Deficiency, Hormone Replacement Therapy (HRT), and Endoscopy.

Chris De Los Reyes is a Public Health and Preventive Medicine provider practicing medicine in North Bergen, New Jersey. His clinical expertise encompasses Emphysema, Paroxysmal Supraventricular Tachycardia (PSVT), Atrial Tachycardia, and Atrioventricular Nodal Reentrant Tachycardia (AVNRT).