Dr. Daniel K. O'Neill, MD

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Celebrated Anesthesiologist and Clinical Associate Professor Advances Patient Care Through Expertise and Education

Dr. O’Neill is a highly respected anesthesiologist affiliated with NYU Grossman School of Medicine  at NYU Langone Health, where his dedication to patient care and expertise significantly enhance the anesthetic services provided. His journey in medicine began with a medical degree from Thomas Jefferson University in 1989, which set the stage for a remarkable career in anesthesiology.

His extensive training includes varied surgical residencies at notable institutions such as Graduate Hospital of the University of Pennsylvania, Hahnemann University Hospital, and St. Vincent's Medical Center. This rigorous preparation culminated in an anesthesiology residency at NYU Medical Center and Bellevue Hospital Center  completed in 1997, followed by a fellowship specializing in critical care medicine in 1998. With dual board certifications from the American Board of Anesthesiology in Anesthesiology and Critical Care Medicine, He worked at Bellevue Hospital Center on the Trauma, Anesthesia, and Critical Care (TRACC) team. Dr. O’Neill is adept at managing complex medical scenarios, ensuring optimal outcomes for his patients.

Dr. O'Neill's commitment to the anesthesiology field extends beyond his clinical responsibilities. He is actively involved in several prestigious professional organizations, including the American Society of Anesthesiologists (ASA) and the Society for Neuroscience in Anesthesiology and Critical Care (SNACC). His participation in these organizations highlights his commitment to research, education, and the continuous improvement of anesthetic practices. He has presented at the Symposium for Advanced Wound Care,  Wound Healing Society, and International Interprofessional Wound Care Course(IIWCC) and taught at the NYSSA PGA Difficult Airway and Thoracic Anesthesia Workshops.  He has authored numerous publications promoting the care of perioperative patients with wounds, cardiac arrhythmias, and pain.  In addition, Dr. O’Neill has reviewed manuscripts for several scholarly journals for the editorial boards. 

In addition to his clinical work with NYU Anesthesia Associates, Dr. O’Neill holds the position of Clinical Associate Professor in the Department of Anesthesiology, Perioperative Care, and Pain Medicine at NYU Grossman School of Medicine. In this capacity, he plays a vital role in nurturing the next generation of anesthesiologists and intensivists, emphasizing the importance of compassionate, patient-centered care.

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