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Bernard R. Bendok, M.D.

  1. Neurosurgeon
  2. Chair, Neurosurgery, Arizona

Location

  1. Phoenix, Arizona

Languages

English

Appointments

Bernard R. Bendok, M.D., is the William J. and Charles H. Mayo Professor and Chair of Neurological Surgery at Mayo Clinic in Arizona. He specializes in complex neurovascular and skull base pathologies, brain tumors, aneurysms, vascular malformations, acoustic neuromas, pituitary tumors, trigeminal neuralgia, and carotid disease.

As part of the multidisciplinary neurovascular, skull base and brain tumor programs at Mayo Clinic, Dr. Bendok is committed to offering the most up to date cutting edge treatment options for his patients. He believes in a personalized approach that combines surgical precision with compassion and a focus on quality of life. Dr. Bendok is focused on getting to know each patient so that care can be tailored in a way that puts the needs of the patient first.

Dr. Bendok completed his medical school training at Northwestern's Feinberg School of Medicine followed by residency training at the same institution. He completed his fellowship training in Neurovascular and Neurointerventional Surgery at the State University of Buffalo with the pioneer L. Nelson Hopkins. He spent over a decade practicing under the mentorship of an international leader in Micro Neurosurgery, Dr. H. Hunt Batjer. Over the past decade Dr. Bendok has assembled a world class team to develop an internationally recognized Neurosurgery department at Mayo Clinic in Arizona.

Dr. Bendok is dedicated to surgical excellence, research, and education. An innovator in cerebrovascular diseases, skull base anatomy, and minimally invasive surgery, he directs the Neurosurgical Simulation and Innovation Laboratory and co-directs the Precision Neurotherapeutics Laboratory. Leading multiple clinical trials on stroke, neurovascular, and neuro-oncological diseases, Dr. Bendok focuses on improving the efficacy, safety, and precision of neuroscience patient care.

Dr. Bendok serves as the program director of the Neurological Surgery Residency and Cerebrovascular, Endovascular, and Skull Base Fellowship Programs at Mayo Clinic, Arizona. He has authored over 400 research papers and chapters and is frequently invited to speak on topics related to his subspecialty training.

  • Minimally invasive surgery
  • Brain arteriovenous malformations
  • Brain aneurysms
  • Brain tumors
  • Skull base tumors
  • Meningiomas
  • Cavernomas
  • Moyamoya disease and brain bypass surgery
  • Carotid stenosis, stenting, and endarterectomy
  • Spinal cord tumors and vascular malformations
  • Microsurgery, interventional surgery and radiosurgery
  • Precision medicine and patient specific simulation
  1. 2012
    MS - Clinical InvestigationNorthwestern University
  2. 2002
    Fellow - Neuroendovascular SurgeryDepartment of Neurological Surgery, State University of New York at Buffalo
  3. 2001
    ResidentDepartment of Neurological Surgery, Northwestern University Feinberg School of Medicine
  4. 2000
    Fellow - Neuroendovascular SurgeryDepartment of Radiology, Northwestern University Feinberg School of Medicine
  5. 1996
    Internship - SurgeryDepartment of Surgery, Feinberg School of Medicine, Northwestern University
  6. 1995
    MDNorthwestern University Feinberg School of Medicine
  7. 1991
    BS - Biology Honors ProgramWayne State University

Certifications

  1. 2005
    Neurological SurgeryAmerican Board of Neurological Surgery

Awards and honors

  1. 2023
    9th Congress - Honorary MemberCroatian Neurosurgical Society
  2. 2020
    2020 Regional Top DoctorCastle Connolly Medical Ltd
  3. 2019
    Poster of DistinctionNorth American Skull Base Society 29th Annual Meeting
  4. 2019
    2019 Regional Top Doctor - PhoenixCastle Connolly Medical Ltd.
  5. 2015
    Keegan LectureUniversity of Nebraska
  6. 2013
    Visiting ProfessorshipDepartment of Neurological Surgery, Capital Institute for Neurosciences
  7. 2013
    Ivan S. Ciric, MD distinguished Educator AwardNorthwestern University
  8. 2012
    Humanitarian of the Year AwardPhoenician Club
  9. 2012
    2012 PROSE AwardAssociation of American Publishers
  10. 2010
    Top Ten Abstracts: Cerebrovascular Section60th Congress of Neurological Surgeons Annual Meeting
  11. 2010
    The Diana Tamari Sabbagha Endowed LectureXLIII Middle East Medical Assembly
  12. 2010
    Patients' Choice AwardVitals.com
  13. 2010
    Compassionate Doctor RecognitionVitals.com
  14. 2009
    NominationWho's Who Among Executives and Professionals
  15. 2008
    Abstract/Poster Presentation - Winner 3rd PlaceFourth Annual Lewis Landsberg Research Day, Northwestern University School of Medicine
  16. 2008
    Patient's Choice AwardVitals.com
  17. 2004
    Who's Who in Medicine and HealthcareMarquis Who's Who
  18. 2001
    MemberAlpha Omega Alpha Honor Society
  19. 2001
    Mullan Neuroendovascular Surgery FellowAANS/CNS Joint Section on Cerebrovascular Surgery
  20. 1991
    Summa Cum LaudeWayne State University
  21. 1987
    Merit ScholarshipWayne State University
  22. 1987
    Biology Honors ProgramWayne State University

Professional memberships

  1. 2026 - present
    MemberNeuroendovascular Surgery Advisory Committee (NESAC), The Society of Neurological Surgeons
  2. 2026 - present
    MemberNeuroendovascular Surgery Advisory Committee (NESAC), Committee on Advanced Subspecialty Training (CAST)
  3. 2026 - present
    MemberJournal Committee, World Federation of Neurosurgical Societies
  4. 2025
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  5. 2025
    Oral Board Lead ExaminerAmerican Board of Neurological Surgeons
  6. 2024
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  7. 2024
    Scientific Grant ReviewerBrain Aneurysm Foundation
  8. 2024
    Lead ExaminerOral Board Examinations, American Board of Plastic Surgery
  9. 2024 - present
    MemberSubcommittee on Corresponding Membership, American Academy of Neurological Surgery
  10. 2023
    Grant ReviewerBrain Aneurysm Foundation
  11. 2023
    Lead ExaminerSpring Oral Examination 2023, American Board of Neurological Surgeons
  12. 2023 - 2025
    ChairConstitution and Bylaws Committee, World Federation of Neurosurgical Societies
  13. 2023 - present
    RepresentativeFDA Total Product Cycle (TPLC) Advisory Program (TAP), The Society of Neurological Surgeons
  14. 2022
    Lead ExaminerSpring Oral Examination 2022, American Board of Neurological Surgery
  15. 2022 - 2023
    Vice PresidentNeurosurgical Society of America
  16. 2022
    Grant ReviewerSafadi Program of Excellence in Clinical and Translational Neuroscience, University of Chicago
  17. 2022
    Annual Research Grant ReviewerBrain Aneurysm Foundation
  18. 2021
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  19. 2021
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  20. 2021 - 2024
    MemberDigital Engagement Committee, American Association of Neurological Surgeons
  21. 2021
    Grant ReviewerSafadi Program of Excellence in Clinical and Translational Neuroscience, University of Chicago
  22. 2020
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  23. 2020
    MemberChicago Neurological Society
  24. 2020
    MemberCongress of Neurological Surgeons
  25. 2020
    MemberEndovascular Neurosurgery Research Group
  26. 2020
    MemberIllinois State Neurosurgical Society
  27. 2020
    MemberSociety of NeuroInterventional Surgery
  28. 2019
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  29. 2019
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  30. 2019 - 2023
    MemberSite Selection Committee, Neurological Society of America
  31. 2019 - 2023
    ChairSite Selection Committee, Neurological Society of America
  32. 2019
    Grant ReviewerSafadi Program of Excellence in Clinical and Translational Neuroscience, University of Chicago
  33. 2019
    Case Log ReviewerAmerican Board of Neurological Surgeons
  34. 2019 - present
    ExaminerAmerican Board of Neurological Surgery
  35. 2018
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  36. 2018 - 2019
    ChairAuditing Committee, American Academy of Neurological Surgery
  37. 2018
    Case Log ReviewerAmerican Board of Neurological Surgeons
  38. 2017
    Oral Board Guest ExaminerAmerican Board of Neurological Surgeons
  39. 2017 - present
    Active MemberThe Society of Neurological Surgeons
  40. 2016 - 2019
    MemberAuditing Committee, American Academy of Neurological Surgery
  41. 2016 - present
    ScholarAmerican Board of Neurological Surgery
  42. 2015 - present
    MemberCancer Center Executive Committee
  43. 2015 - present
    Annual Research Grant ReviewerBrain Aneurysm Foundation
  44. 2015 - present
    MemberThe Society of Neurological Surgeons
  45. 2015 - present
    MemberMedical Student Education Committee, The Society of Neurological Surgeons
  46. 2014 - 2018
    MemberBylaws Committee, Neurosurgical Society of America
  47. 2014 - 2018
    ChairBylaws Committee, Neurosurgical Society of America
  48. 2014 - 2017
    ChairEducation Committee, Congress of Neurological Surgeons
  49. 2014 - 2017
    Ex-OfficioSurgeons Executive Committee, Congress of Neurological Surgeons
  50. 2014 - 2016
    CounselorNeurosurgical Society of America
  51. 2014
    MemberEleanor Wood-Prince Grants Initiative Review Committee, Northwestern Memorial Hospital
  52. 2013 - 2014
    Vice ChairInnovation & Technology, Department of Neurological Surgery, Northwestern University
  53. 2013 - 2014
    MemberNorthwest Memorial Foundation Cerebrovascular Advisory Council, Northwestern Memorial Hospital
  54. 2013 - 2014
    MemberExtramural Subspecialty Item Writing Committee, American Board of Neurological Surgery
  55. 2013 - 2014
    PresidentWorld Association of Lebanese Neurosurgeons
  56. 2013
    MemberEleanor Wood-Prince Grants Initiative Review Committee, Northwestern Memorial Hospital
  57. 2012 - present
    MemberAmerican Academy of Neurological Surgery
  58. 2012 - 2015
    Member at LargeAANS/CNS Joint Cerebrovascular Section, American Association of Neurological Surgeons
  59. 2012 - 2014
    Advisory Board MemberDixon Translational Research Committee, Northwestern University
  60. 2012 - 2014
    MentorNUvention, Northwestern University
  61. 2012 - 2014
    Member at LargeSurgeons Executive Committee, Congress of Neurological Surgeons
  62. 2012 - 2013
    MemberNeurology Chair Search Committee, Northwestern University Feinberg School of Medicine
  63. 2012
    FellowStroke Council, American Heart Association
  64. 2012
    Member2012 Scientific Planning Committee, Child Neurology Society
  65. 2012
    Abstract Reviewer2012 Annual Meeting, American Association of Neurological Surgeons
  66. 2012 - present
    Elected MemberNeurosurgical Society of America
  67. 2012 - present
    MemberMedical Advisory Board, Brain Aneurysm Foundation
  68. 2012 - present
    MemberBrain Aneurysm Foundation
  69. 2012 - present
    MemberScientific Advisory Board, Brain Aneurysm Foundation
  70. 2011 - 2014
    MemberEducation Steering Committee, Congress of Neurological Surgeons
  71. 2011 - 2012
    MemberQuality Management Committee, Northwestern Memorial Hospital
  72. 2011
    OrganizerUniversity Webinar Series, Congress of Neurological Surgeons
  73. 2011
    Abstract Reviewer2011 Annual Meeting, American Association of Neurological Surgeons
  74. 2010 - 2014
    ChairResident Research Award Committee, Department of Neurological Surgery, Northwestern University Feinberg School of Medicine
  75. 2010 - 2012
    Abstract ReviewerSubcommittee on Vascular Malformations, Annual International Stroke Conference, American Heart Association
  76. 2010
    Abstract Reviewer2010 Annual Meeting, American Association of Neurological Surgeons
  77. 2010
    Abstract Reviewer2010 Annual Meeting (San Francisco), Congress of Neurological Surgeons
  78. 2010 - present
    FellowAmerican Association of Neurological Surgeons
  79. 2010 - present
    Abstract Reviewer2011 Annual Meeting, Annual International Stroke Conference, American Heart Association
  80. 2009 - 2014
    ReviewerMedical Student Summer Research Program, Northwestern University Feinberg School of Medicine
  81. 2009 - 2014
    Co-ChairStroke Quality Management Committee, Northwestern Memorial Hospital
  82. 2009 - 2014
    MemberScholastic Achievement Committee, Department of Neurological Surgery, Northwestern University Feinberg School of Medicine
  83. 2009 - 2010
    ChairLuncheon Seminars Committee, Congress of Neurological Surgeons
  84. 2009
    MemberPlanning Committee, First Annual Cerebrovascular Complications Conference, AANS/CNS Joint Cerebrovascular Section
  85. 2009
    MemberPlanning Committee, First Annual Cerebrovascular Complications Conference, AANS/CNS Joint Cerebrovascular Section
  86. 2009
    Member2009 Annual Meeting Committee (New Orleans), Congress of Neurological Surgeons
  87. 2008 - 2014
    MemberEducation Committee, Congress of Neurological Surgeons
  88. 2008 - 2014
    MemberScientific Program Committee, Congress of Neurological Surgeons
  89. 2008 - 2014
    ChairVascular Neurosurgery Department of CNS University, Congress of Neurological Surgeons
  90. 2008 - 2011
    MemberProfessional Liability Committee, American Association of Neurological Surgeons
  91. 2008 - 2009
    Abstract Reviewer2009 Annual Meeting, American Association of Neurological Surgeons
  92. 2008 - 2009
    Vice ChairIntegrated Medical Learning Committee, Congress of Neurological Surgeons
  93. 2008
    Grant ReviewerNational Medical Research Council (Singapore)
  94. 2008 - present
    FellowAmerican College of Surgeons
  95. 2007 - 2014
    MemberDomestic Fellowships Committee, Congress of Neurological Surgeons
  96. 2007 - 2014
    MemberInternational Fellowships Committee, Congress of Neurological Surgeons
  97. 2007 - 2008
    MemberNeurosciences Planning Team, Joint Rehabilitation Institute of Chicago, Northwestern Memorial Hospital
  98. 2007 - 2008
    Abstract Reviewer2008 Annual Meeting, American Association of Neurological Surgeons
  99. 2007 - 2008
    Member(San Diego), Abstract Selection Committee, American Heart Association
  100. 2007 - 2008
    MemberScientific Committee, First Annual Cerebrovascular Complications Conference, AANS/CNS Joint Cerebrovascular Section
  101. 2007 - 2008
    Co-EditorNeuroWIKI, Congress of Neurological Surgeons
  102. 2007 - 2008
    MemberScientific Committee, First Annual Cerebrovascular Complications Conference, AANS/CNS Joint Cerebrovascular Section
  103. 2007 - 2008
    MemberIntegrated Medical Learning Committee, Congress of Neurological Surgeons
  104. 2006 - 2014
    MemberEducation Committee, Department of Neurological Surgery, Northwestern University Feinberg School of Medicine
  105. 2006 - 2012
    ChairData Safety and Monitoring Board Committee, Northwestern University
  106. 2006
    Grant ReviewerHealth Research Board of Ireland
  107. 2005 - present
    MemberCommittee for Cerebrovascular Curriculum and Education Development, AANS/CNS Joint Cerebrovascular Section, American Association of Neurological Surgeons
  108. 2005 - present
    MemberExecutive Council, AANS/CNS Joint Cerebrovascular Section, American Association of Neurological Surgeons
  109. 2005 - present
    MemberAANS/CNS Joint Cerebrovascular Section, American Association of Neurological Surgeons
  110. 2004
    ProctorCarotid Artery Stent Education System (CASES), Cordis Corporation
  111. 2004 - 2014
    MemberMedical Student Research Committee, Northwestern University Feinberg School of Medicine
  112. 2004 - 2014
    MemberResident Mentoring Program, American Association of Neurological Surgeons
  113. 2004 - 2011
    MemberOPRS/IRB Advisory Committee, Northwestern University Feinberg School of Medicine
  114. 2004 - 2007
    MemberPublic Relations Committee, American Association of Neurological Surgeons
  115. 2004
    Co-Chairman(Boston), Poster Session Committee, Congress of Neurological Surgeons
  116. 2003 - present
    MemberWorld Association of Lebanese Neurosurgeons
  117. 2002
    MemberSergeant at Arms Committee, American Association of Neurological Surgeons
  118. 2000
    Member(San Antonio), Sergeant at Arms Committee, Congress of Neurological Surgeons
  119. 1998
    Member(Seattle), Sergeant at Arms Committee, Congress of Neurological Surgeons

Publications

Research activities

See a description of research activities.