Jonathan Zoller, MD, has been appointed as the Associate Director of Clinical Anesthesiology at Barnes-Jewish Hospital.
Zoller appointed Associate Director of Clinical Anesthesiology at Barnes-Jewish Hospital

Department of
Jonathan Zoller, MD, has been appointed as the Associate Director of Clinical Anesthesiology at Barnes-Jewish Hospital.
Allison Mitchell, MD, has been appointed as the Vice Chair for Education in the Department of Anesthesiology at WashU Medicine. Dr. Mitchell will oversee all departmental educational initiatives and will work in close collaboration with leaders of all our training programs.
We are pleased to announce and introduce our 2025-26 chief residents: Drs. Nathan Achilly, Brandon DeClouette, and Arianna Montes de Oca.
We are proud to recognize the outstanding contributions of several department faculty members who are currently serving or have recently been appointed as examiners for the American Board of Anesthesiology (ABA) APPLIED Examination.
Dr. Dolores Njoku has been re-elected to a three-year term as a Faculty-at-Large Representative on the Faculty Practice Plan’s (FPP) Board of Directors.
On January 20, 2025, Dr. Renee Doherty started as a locum with our Pediatric Anesthesiology Division. Please take a moment to welcome her to the Department of Anesthesiology and WashU Medicine.
Jamie Brown-Shpigel, MD, and Mohammed Helwani, MD, MSPH, have been appointed as Assistant Residency Program Directors in the Department of Anesthesiology. In addition, Dr. Brown-Shpigel has also been appointed Trauma Fellowship Program Director.
Bhavi Mehta, MD, has been appointed as the Associate Division Chief for General Anesthesiology, effective December 1, 2024.
The department is pleased to announce the appointment of Branden Yee, MD, MPH, as the Interim Division Chief of Anesthesiology for the Barnes West County Division.
The department is excited to announce the appointment of Danish Jaffer, MD, as the Clinical Director of Labor and Delivery in the Division of Obstetric Anesthesiology, effective January 1, 2025.