About our fellows

The Ohio State University’s Department of Anesthesiology offers a dynamic learning environment for our subspecialty fellows. We have fellowships in cardiothoracic anesthesiology, critical care medicine, obstetric anesthesiology, pain medicine, neuroanesthesiology, acute pain and regional anesthesiology, as well as ambulatory anesthesiology/business and leadership. Below, you can learn more about our current fellows.

Cardiothoracic Anesthesiology Fellows


Brendon Hart, DO

  • Fellow, Cardiothoracic Anesthesiology Fellowship
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Alix Zuleta Alarcon, MD

  • Fellow, Cardiothoracic Anesthesiology Fellowship

Critical Care Anesthesiology Fellows


Barrett Kumar, DO

  • Fellow, Critical Care Anesthesiology Fellowship

Obstetric Anesthesiology Fellows


Leslie Matthews, MD

  • Fellow, Obstetric Anesthesiology Fellowship

Pain Medicine Fellows


Stephen Anderson, MD

  • Fellow, Pain Medicine Fellowship

Maria Grabnar, MD

  • Fellow, Pain Medicine Fellowship

Regional Anesthesiology Fellows


Martin Velasquez, MD

  • Fellow, Regional Anesthesiology Fellowship

Erin Zoeller, MD

  • Fellow, Regional Anesthesiology Fellowship

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