Meet Your Team
Hypothalamic Hamartoma Center
Medical Director
![John F. Kerrigan, MD](/files/styles/profile_photo_medium/public/physician-profiles/kerrigan%2C-john-180607-web_280.jpg?itok=KHTDDzbS)
John F. Kerrigan, MD
Specialty
Neurology
Providers
![](/files/styles/profile_photo_medium/public/physician-profiles/bristol_ruth_20220901_web_724.jpg?itok=jW23ktWX)
Ruth E. Bristol, MD
Specialty
Neurosurgery
![Ray Bunch](/files/styles/profile_photo_medium/public/physician-profiles/bunch_raymond_20220901_web_726.jpg?itok=z0GGPNiA)
Raymond W. Bunch, MD
Specialty
Psychiatry
![](/files/styles/profile_photo_medium/public/physician-profiles/jarrar_randa_20231106_print_249.jpg?itok=abTOx9XJ)
Randa G. Jarrar, MD
Specialty
Neurology
![](/files/styles/profile_photo_medium/public/physician-profiles/Oliver-Oatman-MD_1693.jpg?itok=C9fFKGij)
Oliver J. Oatman, DO
Specialty
Endocrinology
![Wilfong](/files/styles/profile_photo_medium/public/physician-profiles/Wilfong%2520Angus%2520MD%252010.16_1680.jpg?itok=djClJZ29)
Angus A. Wilfong, MD
Specialty
Neurology
![](/files/styles/profile_photo_medium/public/physician-profiles/williams_korwyn_20230531_web_416.jpg?itok=r1mhu3AJ)
Korwyn L. Williams, MD, PhD
Specialty
Neurology