Graduate Medical Education Staff
![](https://centerstone.org/wp-content/uploads/Centerstone-JohnsonRoger-ration-scaled.jpg)
Roger Johnson
Interim Regional Chief Executive Officer and Regional Chief Operating Officer
Interim Regional Chief Executive Officer and Regional Chief Operating Officer
![](https://centerstone.org/wp-content/uploads/Centerstone-JoseZaglul-ratio-scaled.jpg)
Jose Zaglul, M.D.
Program Director
Program Director
![](https://centerstone.org/wp-content/uploads/missing-person-avatar.png)
Brock Hollett, D.O.
Assistant Program Director
Assistant Program Director
![](https://centerstone.org/wp-content/uploads/Centerstone-ChanSandy-ratio-scaled.jpg)
Sandy Chan, MHSA
Program Administrator
Program Administrator
![](https://centerstone.org/wp-content/uploads/missing-person-avatar.png)
Shashidhar Sheshani, M.D.
Core Faculty
Core Faculty
![](https://centerstone.org/wp-content/uploads/Centerstone-KingEbony-ratio-scaled.jpg)
Ebony King
Vice President of Quality Improvement
Centerstone
Vice President of Quality Improvement
Centerstone
Faculty – Centerstone
- Jesus Linares, M.D.
- Janet Taylor, M.D.
- Brock Hollet, D.O.
- Deanna Lomax, D.O.
- Shashidhar Sheshani, M.D.
- Rodolfo Reni, M.D.
- Jeffery Hamblin, M.D.
- Pamela Denison, Ph.D.
- Mark L. Ruffalo, LCSW
Affiliated Faculty – Manatee Memorial Hospital
- Ralph Gonzalez, M.D.
- Chirag Savani, M.D.
- Werther Marchiales, M.D.