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Meet Our Faculty

Faculty of the Methodist General Surgery Residency Program

The faculty members participating in the General Surgery Residency program at Methodist Dallas Medical Center are skilled surgeons and dedicated, passionate educators.

Program Directors

Michael Truitt, MD
Michael S. Truitt, MD, FACS
Methodist General Surgery Residency Program Director

Phillip Sladek MD
Phillip Sladek, MD, FACS
Methodist General Surgery Associate Residency Program Director



Phillip Sladek, MD | Michael S. Truitt, MD | Anand Lodha, MD (pictured)
Darryl Amos, MD, FACS – Chair of Surgery

Jennifer Burris, MD (pictured)
Henry Jefferson, MD, FACS – Past Chair of Surgery
Manuel Lorenzo, MD, FACS – ICU Director
Vanessa Shifflette, MD

General Surgery/Bariatric Surgery

Sachin S. Kukreja, MD

Breast/General Surgery


Martin Koonsman, MD, FACS – Chief Medical Officer (pictured)
Allison DiPasquale, MD
Katrina Emmett, MD

Colorectal Surgery

Anand Lodha, MD
Anand Lodha, MD, FACS (pictured)

Hepatobiliary Surgery

Houssam Osman, MD |Rohan Jeyarajah, MD, FACS, Hepatopancreatobiliary Fellowship Director

Susannah Hambright, MD

Susannah Hambright, MD (pictured)

Liver Institute / Transplantation

Stephen Cheng, MD
Richard Dickerman, MD, FACS
Carlos Fasola, MD
Alejandro Mejia, MD
Vichin C. Puri, MD

Vascular Surgery

Samuel S. Ahn, MD
Robert Corn, MD
Kenneth Kollmeyer, MD, FACS
Pablo Uceda, MD
Javier Vasquez, MD