Officers and Directors

Officers

Michele Noles, MD

Michele Noles, MD

President

Vice Chair for Quality & Safety; Associate Director of Anesthesia Simulation Services and Associate Professor of Anesthesiology and Perioperative Medicine, School of Medicine, OHSU

Dr. Noles specializes in the practice areas of regional anesthesia, OB anesthesia and generalist anesthesia. She is extremely interested in learning and teaching via simulation and has been on the APOM simulation faculty since she began at OHSU as a staff anesthesiologist in 2005. Along with the rest of the simulation team, she runs critical event simulation sessions for all learning levels: from medical students to residents to practicing anesthesiologists. Dr. Noles currently serves as APOM’s Chief of Quality and Safety.

Hunter Alldredge, MD

Hunter Alldredge, MD

Immediate Past President

Oregon Anesthesiology Group

Hunter Alldredge, MD is an anesthesiologist with Oregon Anesthesiology Group, practicing primarily at Legacy Emanuel Medical Center. Dr. Alldredge completed medical school and residency at Oregon Health & Science University. He completed a fellowship in Critical Care Medicine at Stanford University.

Gregory Blair, MD

Gregory Blair, MD

President Elect

Northwest Permanente

Dr. Blair is an anesthesiologist with Northwest Permanente and practices at Kaiser Sunnyside Medical Center. He completed residency at Virginia Mason Medical Center, fellowship in Critical Care Medicine at Stanford University and fellowship in Adult Cardiothoracic Anesthesiology at Oregon Health and Science University.

Thomas Phillips, DO

Thomas Phillips, DO

Secretary/Treasurer, ASA Delegate

Assistant Professor of Anesthesiology and Perioperative Medicine, School of Medicine, OHSU

Dr. Phillips is an Assistant Professor of Anesthesiology and Perioperative Medicine at OHSU. He is a member of the Neuroanesthesia and Liver Transplant Anesthesia teams, where he provides specialized perioperative care for complex surgical patients. He has a strong clinical interest in extracorporeal membrane oxygenation, point-of-care ultrasound in the operating room, and anesthesia for thoracic surgery. He earned his Doctor of Osteopathic Medicine degree from the Arizona College of Osteopathic Medicine and completed his Anesthesiology residency and Critical Care Medicine fellowship at OHSU.

ASA Directors

Brian Mitchell, MD

Brian Mitchell, MD

ASA Director, Advocacy Committee

OHSU

Brian works as an anesthesiologist at the Portland VA Medical Center. He is also an Associate Professor of Anesthesiology at OHSU. Brian serves as a Delegate and Alternate Director to the American Society of Anesthesiologists.

Prior to working at the VA, Brian completed his anesthesiology residency at OHSU where he was also a Chief Resident. Brian completed his internship at Riverside Methodist Hospital in Columbus, Ohio following medical school at The Ohio State University. He attended the University of Virginia and received a BS in Systems Engineering.

Brian lives in Portland with his wife and son. He is a year-round bike commuter who looks forward to longer cycling adventures on forest roads and mountain passes.

David Larsen, MD

David Larsen, MD

ASA Delegate & Alternate Director

Professional Revenue Performance Medical Director; Associate Director of Operations/Scheduling; Casey Eye institute Medical Director and Associate Professor of Anesthesiology and Perioperative Medicine, School of Medicine, OHSU

David Larsen, M.D. is a board certified anesthesiologist with Oregon Health and Sciences University and is the Director of Anesthesia Services at Casey eye Institute.

Board of Directors

Jon Saxon Gilbert, MD

Jon Saxon Gilbert, MD

At-Large Director

Northwest Anesthesia Physicians

John Meyer, MD

John Meyer, MD

At-Large Director, ASA Delegate

Bend Anesthesiology Group

John Meyer, MD is a Board-Certified Anesthesiologist with the Bend Anesthesiology Group. He practices general, pediatric, and obstetric anesthesiology within the St. Charles health system in Bend and Redmond.

Dr. Meyer is originally from Kansas and moved out west to study engineering, earning his BS in Geological Engineering from the University of Idaho and his MS in Civil Engineering from Colorado State University. He worked as a civil engineer in Wyoming for several years before beginning his career in medicine. He received his medical degree from the University of Kansas and completed his internship and residency in Anesthesiology from Oregon Health and Science University, where he served as Chief Resident. Dr. Meyer has been a member of the American Society of Anesthesiologists and the Oregon Society of Anesthesiologists since 2014.

Barry Perlman, MD, PhD

Barry Perlman, MD, PhD

At-Large Director, Informatics Committee

Retired: Northwest Anesthesia Physicians

D. Kyle Robinson, MD

D. Kyle Robinson, MD

At-Large Director, ASA Delegate

Oregon Anesthesiology Group

Steve Robinson, MD

Steve Robinson, MD

At-Large Director, ASA Delegate

Professor of Anesthesiology and Perioperative Medicine, School of Medicine and Chair, Anesthesiology and Perioperative Medicine, School of Medicine, OHSU

Justine Summers, MD

Justine Summers, MD

ASA Alternate Delegate

Kaiser Permanente

Maria Wilczek, MD

Maria Wilczek, MD

At-Large Director, ASA Delegate

Bend Anesthesiology Group

Jonathan Williams, MD

Jonathan Williams, MD

At-Large Director

Northwest Anesthesia Physicians

Staff

Shelley Shirley

Shelley Shirley

Executive Director

Shelley Shirley brings over 20 years of project management and event planning experience and over 10 years of association management to OSA. Shelley works closely with officers to plan and execute annual CME conferences, oversee association finances, budgets and dues, coordinate board meetings and manage websites. Prior to working with OSA, Shelley managed three non-profit networking organizations which included the East Portland Chamber of Commerce. Shelley earned her Bachelor of Science degree from California State University, Chico.

Sabrina Riggs

Sabrina Riggs

Lobbyist

Sabrina Riggs is OSA’s lobbyist, working at Dalton Advocacy, Inc. where she is Senior Vice President and the firm’s health care issue lead. She is a skillful lobbyist with a background as legislative staff, campaign work, and healthcare advocacy. Sabrina began her career as staff to a legislator serving on the healthcare committee, which sparked her passion for the issue area. Since then, she went on to campaign work, then worked at a public affairs firm working with patient advocacy coalitions. Later, she went on to lobby at a large firm for several specialty physician groups, working to ensure patient safety and statewide access to specialty providers. Today, she serves as account lead for DA’s healthcare clients, including OSA. Sabrina has built a reputation for delivering positive results for her clients, maintaining strong lines of communication and building important partnerships and coalitions within the House of Medicine. Sabrina earned her Bachelor of Science degree from Western Oregon University.

Upcoming Events

ASA 2026 Annual Meeting

October 16-20, 2026 | San Diego, CA

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OSA Lobby Day

February 3, 2027 | Salem, OR

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ASA 2027 LegCon

May 3-5, 2027 | Washington, DC

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