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Daniel O'Neill, MD

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headshot of Dr. Daniel O'Neill

Daniel O'Neill, MD

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Dr. Daniel O'Neill is a dual board certified anesthesiologist with training in both anesthesiology and pediatric anesthesiology.

He completed residency at New York Hospital, Hospital for Special Surgery and Memorial Sloan Kettering Cancer Center while serving as chief resident. He then completed fellowship training at Children's Hospital of Philadelphia (CHOP) before joining the staff at HSS.

He has particular interest in pediatric regional anesthesia and acute pain management.

Patient Stories


Assistant Attending Anesthesiologist, Hospital for Special Surgery
Clinical Instructor of Anesthesiology, Weill Cornell Medical College


Special Expertise

Pediatric anesthesiology


Joseph F. Artusio Award for Outstanding Resident, NYP-WCMC 2017
Chief Resident Award, NYP-WCMC 2017
Herman Turndorf Award for Anesthesia, University of Pennsylvania SOM 2013


American Society of Anesthesiologists
Society for Pediatric Anesthesia



Insurance Information

Please do not hesitate to contact our office if you have questions regarding your insurance coverage. You may have coverage subject to the availability of 'out-of-network' benefits.

Industry Relationships

One of the goals of HSS is to advance the science of orthopedic surgery, rheumatology, and related disciplines for the benefit of patients. Physicians at HSS may collaborate with outside companies for education, research and medical advances. HSS supports this collaboration in order to foster medical breakthroughs; however HSS also believes that these collaborations must be disclosed.

As part of the disclosure process, this website lists physician collaborations with outside companies. The disclosures are provided by information provided by the physician and other sources and are updated regularly. Further information may be available on individual company websites.

As of November 18, 2019, Dr. O'Neill reported no relationships with healthcare industry.

By disclosing the collaborations of HSS physicians with industry on this website, HSS and its physicians make this information available to their patients and the public, thus creating a transparent environment for those who are interested in this information. Further, the HSS Conflicts of Interest Policy does not permit physicians to collect royalties on products developed by him/her that are used on patients at HSS.


Yale University, New Haven, CT - BA
University of Pennsylvania School of Medicine, Philadelphia, PA - MD


NewYork-Presbyterian/Weill-Cornell Medical Center, New York, NY.


NewYork-Presbyterian/Weill-Cornell Medical Center, New York, NY.


Children's Hospital of Philadelphia, Philadelphia, PA.


American Board of Anesthesiology

State Licensure

New York