Our Robotic Surgery Physicians
Physicians on the Methodist Health System medical staff trained in the da Vinci® minimally invasive, robotic surgical system
Methodist Dallas Medical Center
General Surgery
![Alejandro Mejia, MD](/images/physicians/alejandro_mejia.jpg)
Alejandro Mejia, MD
General Surgery, Transplant Surgery
- Medical degree – Universidad Pontificia Bolivariana, Columbia
- Internship – University of Texas Health Science Center at San Antonio
- Residency – University of Texas Health Science Center at San Antonio
- Fellowship – University of Nebraska Medical Center
- Board certified by the American Board of Surgery
- Dr. Alejandro Mejia performs the Single-SiteTM da Vinci gallbladder surgery.
- Led a team at Methodist Dallas Medical Center that performed two firsts for North Texas including a fully robotic Whipple, or a pancreaticoduodenectomy, and liver resection.
![Richard Dickerman, MD](/images/physicians/richard_dickerman.jpg)
Richard Dickerman, MD
General Surgery, Transplant Surgery
- Medical degree – Albany Medical College
- Internship – University of Michigan Hospitals
- Residency – University of Michigan Hospitals
- Board certified by the American Board of Surgery
- Dr. Richard Dickerman performs the Single-SiteTM da Vinci gallbladder surgery.
![Anand Lodha, MD](/images/physicians/anand_lodha.jpg)
Anand Lodha, MD
Colorectal Surgery
- Medical degree – Ohio State University College of Medicine and Public Health
- Residency – Alton Ochsner Medical Foundation
- Fellowship – St. Vincent Health Center
- Board certified by the American Board of Surgery and the American Board of Colon and Rectal Surgery
![Sachin S. Kukreja, MD](/images/phydir/sachin_kukreja-2.jpg)
Sachin S. Kukreja, MD
Bariatric Surgery
![Susannah M. Hambright, MD](/images/physicians/susannah_hambright.jpg)
Susannah M. Hambright, MD
General Surgery
Hepatobiliary Surgery
- Medical Education: The University of Toledo Medical Center - 2010 - Toledo, OH
![Katrina Emmett, MD](/images/physicians/Dr.-Emmett.jpg)
Katrina Emmett, MD
General Surgery
- Medical Education: University of Texas Southwestern Medical Center - 2005 - Dallas, TX
- Residency: University of Tennessee Health Science Center - 2012 - Memphis, TN
![Jennifer M. Burris, MD](/images/phydir/jennifer_burris.jpg)
Jennifer M. Burris, MD
Trauma Surgery
![Michael S. Truitt, MD](/images/phydir/michael_truitt.jpg)
Michael S. Truitt, MD
Trauma Surgery
- Medical Education: University of Texas Health Science Center-Houston - 2002 - Houston, TX
- Residency: University of Colorado Health Science Center - 2007 - Denver, CO
- Fellowship: UT Southwestern/Parkland - 2013 - Dallas, TX
![Stephen S. Cheng, MD](/images/phydir/stephen_cheng.jpg)
Stephen S. Cheng, MD
Transplant Surgery
- Medical Education: Medical College of Wisconsin - 1986 - Milwaukee, WI
- Residency: Oregon Health Sciences University - 1992 - Portland, OR
- Fellowship: Mayo Clinic-Rochester - 1994 - Rochester, MN
![Phillip L. Sladek, MD](/images/phydir/phillip_sladek.jpg)
Phillip L. Sladek, MD
Trauma Surgery
- Medical Education: Universidad Autonoma de Guadalajara - 1981 - Guadalajara, Jalisco MX,
- Residency: Brookdale University Hospital and Medical Center - 1983 - Brooklyn, NY
- Residency: Catholic Medical Center of Brooklyn - 1988 - St. Jamaica, NY
- Fellowship: UT Southwestern Medical Center - Critical Care Surge - 2011 - Dallas, TX
![Vichin C. Puri, MD](/images/physicians/vichin_puri.jpg)
Vichin C. Puri, MD
Transplant Surgery
- Maharashtra Institute of Medical Education and Research – Pune, India
- General Surgery – New York Hospital Queens, Flushing, NY
- Abdominal Transplant Surgery – Cedar Sinai Medical Center, Los Angeles, CA
![Vanessa Shifflette, MD](/images/phydir/Vanessa-Shifflete.jpg)
Vanessa Shifflette, MD
Trauma Surgery
- Medical Education: University of Texas Medical School at Houston - 2007 - Houston, TX
- Residency: Methodist Dallas Medical Center - 2012 - Dallas, TX
- Fellowship: University of Hawaii - Honolulu Campus - 2013 - Honolulu, HI
![Martin Koonsman, MD](/images/phydir/koonsman.jpg)
Martin Koonsman, MD
General Surgery
- Medical degree – Texas Tech University Health Science Center
- Internship – Methodist Health System
- Residency – Methodist Health System
- Board certified by the American Board of Surgery
- Dr. Martin Koonsman performs the Single-SiteTM da Vinci gallbladder surgery.
Joseph D. Amos, MD
Trauma Surgery
- Medical Education: Morehouse School of Medicine - 1991 - Atlanta, GA
- Residency: University of Mississippi Hospitals & Medical School - 1996 - Jackson, MS
Gynecology
Patricia LaRue, MD
Obstetrics and Gynecology
- Medical degree – University of Texas Southwestern School of Medicine
- Residency – Methodist Hospitals of Dallas
- Internship – Methodist Health System
- Board certified by the American Board of Obstetrics and Gynecology
Theresa Patton, MD
Obstetrics and Gynecology
- Medical degree – University of Missouri School of Medicine at Kansas City
- Residency – Methodist Health System
- Internship – Methodist Health System
- Board certified by the American Board of Obstetrics and Gynecology
- Among the first physicians in Dallas – Fort Worth to perform da Vinci Single-SiteTMhysterectomy
Donald Blair, MD
Obstetrics and Gynecology
- Medical degree – Texas A&M University
- Residency – Tulane University School of Medicine
- Internship – Tulane University Hospital and Clinics
- Board certified by the American Board of Obstetrics and Gynecology
![Courtney P. Rhoades-Lazenby, DO](/images/physicians/courtney_rhoades.jpg)
Courtney P. Rhoades-Lazenby, DO
Obstetrics/Gynecology
- Medical Education: NOVA Southeastern University Osteopathic Med. School - 1998 - Ft. Lauderdale, FL
- Internship: Philadelphia College of Osteopathic Medicine- Internship - 1999 - Philadelphia, PA
- Residency: Johns Hopkins University School of Medicine-OB/GYN Residency - 2003 - Baltimore, MD
- Residency: Johns Hopkins Carey Business School - 2009 - Baltimore, MD
Jeffrey Sandate, MD
Obstetrics and Gynecology
- Medical degree – University of New Mexico School of Medicine
- Residency – University of Texas Medical Branch at Galveston
- Internship – University of Texas Medical Branch at Galveston
- Board certified by the American Board of Obstetrics and Gynecology
Humberto De Los Santos, MD
Obstetrics and Gynecology
- Medical degree – Universidad Autonoma de Guadalajara; New York Medical College 5th Pathway Program
- Residency – Methodist Dallas Medical Center
- Internship – Doctors Hospital of Michigan
- Board certified by the American Board of Obstetrics and Gynecology
Head & Neck
Martin Corsten, MD
Otolaryngology
Thoracic
![John L. Jay, MD](/images/physicians/641a6ad0-50e5-477e-bbfd-0f2b543d1c74.jpg)
John L. Jay, MD
Cardiothoracic Surgery
- Medical Education: Baylor College of Medicine - Registrar - Houston, TX
- Internship: Methodist Health System - 1986 - Dallas, TX
- Residency: Methodist Health System - 1987 - Dallas, TX
- Residency: Maimonides Medical Center - 1993 - Brooklyn, NY
- Fellowship: Emory Univ. School of Medicine-Musculoskeletal Radiology - 1996 - Atlanta, GA
![Derek E. Williams, MD](/images/phydir/derek-william.jpg)
Derek E. Williams, MD
Cardiothoracic Surgery
- Medical Education: Washington University in Saint Louis - 2007 - Saint Louis, MO
- Residency: University of Texas Southwestern - 2013 - Dallas, TX
- Fellowship: University of Texas Southwestern - 2015 - Dallas, TX
Methodist Charlton Medical Center
General Surgery
![Kevin Niblett, MD](/images/physicians/4cd24dc5-1de9-4c7d-a4ea-bd9e8222a6ee.jpg)
Kevin Niblett, MD
General Surgery
- Medical degree – University of Texas Health Science Center at Dallas
- Residency – St. Paul University Hospital
- Board certified by the American Board of Surgery
Anil Tibrewal, MD
General Surgery
- Medical degree – Christian Medical College University of Madras
- Residency – Huron Hospital Cleveland Clinic Health System
- Board certified by the American Board of Surgery
![Paul S. Hackett, MD](/images/phydir/paul_hackett.jpg)
Paul S. Hackett, MD
Colorectal Surgery
- Medical Education: UCLA David Geffen School of Medicine - 1999 - Los Angeles, CA
- Residency: University of Texas Southwestern Medical Center - 2002 - Dallas, TX
- Residency: Mercer Univ. School of Medicine - 2005 - Macon, GA
- Fellowship: Baylor University Medical Center-ONLINE - 2006 - Dallas, TX
Gynecology
De Shawndranique Gray, MD
Obstetrics and Gynecology
- Medical degree – University of Texas Health Science Center at San Antonio
- Residency – St. Joseph Medical Center
- Internship – St. Joseph Medical Center
- Board certified by the American Board of Obstetrics and Gynecology
Jorge Saldivar, MD
Obstetrics and Gynecology
- Medical degree – University of Minnesota School of Medicine & Hospitals
- Residency – Parkland Memorial Hospital and Methodist Hospitals of Dallas
- Internship – Methodist Health System
- Board certified by the American Board of Obstetrics and Gynecology
Methodist Mansfield Medical Center
General Surgery
Jeremy Parcells, MD
General Surgery
- Medical degree – Baylor College of Medicine
- Residency – University of Kentucky Medical Center
- Fellowship – University of Nebraska Medical Center
Gary Alexander, MD
General Surgery
- Medical degree – University of Texas Health Science Center at Houston
- Residency – St. Joseph Medical Center/ Methodist Hospital, Houston
- Board certified by the American Board of Surgery
- Dr. Gary Alexander performs the Single-SiteTM da Vinci gallbladder surgery
![Andrew B. Standerwick, MD](/images/physicians/andrew-standerwick.jpg)
Andrew B. Standerwick, MD
Bariatric Surgery
- Medical Education: UT Southwestern Medical Center - 2007 - Dallas, TX
- Residency: Oklahoma Unversity HSC - Surgery Residency - 2012 - Oklahoma City, OK
- Fellowship: Summa Health System - 2013 - Akron, OH
![Joshua Trussell, MD](/images/phydir/Joshua-Trussell.jpg)
Joshua Trussell, MD
General Surgery
- Medical Education: University of Texas Health Science Center at Houston - 2004 - Houston, TX
- Residency: Phoenix Integrated - Surgical Residency Program - 2009 - Phoenix, AZ
![Anuj R. Kandel](/images/physicians/anuj-kandel.jpg)
Anuj R. Kandel
Colorectal Surgery
Anna-Maria Toker, MD
Colorectal Surgery
- Medical degree – Louisiana State University School of Medicine
- Residency – Methodist Health System
- Fellowship – University of Texas Health Science Center at Houston
- Board certified by the American Board of Surgery in Colon and Rectal Surgery
![Winston M. Chan, MD](/images/physicians/613d0ea5-5992-4942-901a-4475762498b0.jpg)
Winston M. Chan, MD
Colorectal Surgery
- Medical Education: University of Cincinnati - 2011 - Cincinnati, OH
- Internship: University of Texas at Houston - 2012 - Houston, TX
- Residency: University of Texas at Houston - 2016 - Houston, TX
- Fellowship: Baylor University Medical Center - 2017 - Dallas, TX
Augustus Lyons, MD
General Surgery
- Medical degree – University of Texas Health Science Center at San Antonio
- Residency – University of Mississippi Hospitals & School of Medicine
- Board certified by the American Board of Surgery
![David M. Rutledge, MD](/images/phydir/david_rutledge.jpg)
David M. Rutledge, MD
General Surgery
- Medical Education: UT Southwestern Medical Center - 1994 - Dallas, TX
- Internship: St. Paul Univ Hosp/SURG RESIDENCY CLOSED - 1996 - Dallas, TX
- Residency: UT Southwestern Medical Center - General Surgery - 1999 - Dallas, TX
David Dyslin, MD
General Surgery
- Medical degree – Tulane University School of Medicine
- Residency – University Health System
- Board certified by the American Board of Surgery
- Dr. David Dyslin performs the Single-SiteTM da Vinci gallbladder surgery
Gynecology
Erin Westerholm, DO
Obstetrics and Gynecology
- Medical degree – University of North Texas Health Science Center
- Residency – John Peter Smith Hospital
- Internship – Osteopathic Medical Center of Texas
- Board certified by the American Board of Obstetrics and Gynecology
Sara Northrop, DO
Obstetrics and Gynecology
- Medical degree – West VA School of Osteopathic Medicine
- Internship – Mercy St. Vincent Medical Center
- Residency – Mercy St. Vincent Medical Center
Marian Zinnante, MD
Obstetrics and Gynecology
- Medical degree – University of Texas Health Science Center at Houston
- Residency – State University of New York at Stony Brook
- Internship – State University of New York at Stony Brook
- Board certified by the American Board of Obstetrics and Gynecology
![Kimberly A. Misamore, MD](/images/phydir/kim_misamore1.jpg)
Kimberly A. Misamore, MD
Obstetrics/Gynecology
- Medical Education: University of Oklahoma College of Medicine - 2009 - Oklahoma City, OK
- Residency: John Peter Smith Hospital- Obstetrics/Gynecology Residency - 2013 - Fort Worth, TX
![Robert S. Krombach, MD](/images/physicians/r-stephen-krombach.jpg)
Robert S. Krombach, MD
Obstetrics/Gynecology
- Medical Education: Medical University of South Carolina - 2003 - Charleston, SC
- Internship: UT Southwestern Medical Center-ONLINE - 2004 - Dallas, TX
- Residency: UT Southwestern Medical Center-ONLINE - 2007 - Dallas, TX
![Heather J. Havener, MD](/images/phydir/heather_havener.jpg)
Heather J. Havener, MD
Obstetrics/Gynecology
- Medical Education: LSU Health New Orleans - 2005 - New Orleans, LA
- Residency: LSU School of Medicine- Obstetrics and Gynecology Residency - 2006 - New Orleans, LA
- Residency: UT Southwestern Medical Center - 2009 - Dallas, TX
Methodist Richardson Medical Center
General Surgery
Dhiresh R. Jeyarajah, MD
General Surgery
- Medical degree – Brown University
- Internship – University of Chicago Hospitals
- Residency – University of Chicago Hospitals
- Fellowship – Baylor University Medical Center
- Board certified by the American Board of Surgery
![Ramsey Stone, MD](/images/physicians/94479f8f-4394-432f-a8df-af62a22b4044.jpg)
Ramsey Stone, MD
General Surgery
- Medical Degree – University of Texas Southwestern Medical School
- Residency/Internship – Baylor University Medical Center
- Board certified by the American Board of Surgery
- Dr. Ramsey Stone performs the Single-SiteTM da Vinci gallbladder surgery
![Jenna L. Wishnew, MD](/images/physicians/jenna_wishnew.jpg)
Jenna L. Wishnew, MD
General Surgery
- Medical Education: University of Texas Medical Branch-Galveston - 2006 - Galveston, TX
- Residency: Texas Tech University Health Sciences Ctr.-Lubbock - 2011 - Lubbock, TX
![Danielle M. Giesler, MD](/images/phydir/danielle_giesler.jpg)
Danielle M. Giesler, MD
Colorectal Surgery
![Houssam G. Osman, MD](/images/phydir/houssam_osman.jpg)
Houssam G. Osman, MD
General Surgery
- Medical Education: University of Khartoum - 2005
- Internship: Northside Medical Center - 2010 - Youngstown, OH
- Residency: Akron General Medical Center - 2012 - Akron, OH
- Fellowship: Methodist Dallas Medical Center - 2013 - Dallas, TX
Russ Birdwell, MD
General Surgery
- Medical Degree – Texas Tech University School of Medicine
- Residency – Texas Tech University Health Sciences Center
- Board certified by the American Board of Surgery
Edward E. Cho, MD
Hepatobiliary Surgery
- Undergraduate: The Johns Hopkins University - 2000 - Baltimore, MD
- Graduate School: The Johns Hopkins Bloomberg School of Publich Health - 2007 - Baltimore, MD
- Medical Education: Northeaster Ohio Medical University - 2011 - Rootstown, OH
- Internship: State University of New York at Buffalo - 2012 - Buffalo, NY
- Residency: State University of New York at Buffalo - 2016 - Buffalo, NY
- Fellowship: Methodist Health System - 2017 - Dallas, TX
Gary White, MD
General Surgery
- Medical Degree – University of Texas Southwestern Medical School
- Residency – Parkland Memorial Hospital
- Internship Parkland Memorial Hospital
- Board certified by the American Board of Surgery
- Among the first physicians in North Texas to perform Single-SiteTM da Vinci robotic surgery
Thomas T. Wang, MD
General Surgery
Warrett Kennard, MD
General Surgery
- Medical Education: University of Missouri - Kansas City - 1986 - Kansas City, MO
- Internship: West Virginia University Hospitals - 1987
- Residency: West Virginia University Hospitals - 1991
Gynecology
Richard Salter, MD
Obstetrics and Gynecology
- Medical Degree – Texas Tech Medical School
- Residency/Internship – University of Kentucky
- Board certified by the American Board of Obstetrics and Gynecology
Carol Norton, MD
Obstetrics and Gynecology
- Medical Degree – Duke University School of Medicine
- Residency – University of Texas Medical Branch
- Board certified by the American Board of Obstetrics and Gynecology
- Dr. Carol Norton performs da Vinci Single-SiteTM hysterectomy.
Jan S. Risden, MD
Obstetrics/Gynecology
- Medical Education: Texas Tech University - 2003 - Lubbock, TX
- Residency: UT Southwestern Medical Center - 2007 - Dallas, TX
Anu Gupta, MD
Obstetrics/Gynecology
Charles R. Downey, MD
Obstetrics and Gynecology
- Medical Degree – Texas A&M University Health Science Center
- Residency – Brooke Army Medical Center/Wilford Hall U.S. Air Force Medical Center
- Internship – Brooke Army Medical Center, OB/GYN
- Board certified by the American Board of Obstetrics and Gynecology
![Hue M. Tang, MD](/images/physicians/hue_tano.jpg)
Hue M. Tang, MD
Obstetrics/Gynecology
- Medical Education: University of Texas Medical School at San Antonio- General Surgery Residency - 2006 - San Antonio, TX
- Residency: Methodist Dallas Medical Center- OB/GYN Residency - 2010 - Dallas, TX