Cody Starnes, MD


Dr. Starnes is a highly trained general and bariatric surgeon. He grew up in Callisburg, Texas just west of Sherman.  Dr Starnes specializes in minimally invasive and complicated general surgery and numerous bariatric procedures.  He graduated from UT Southwestern Medical School and completed his surgical training at UT Houston.  He holds the highest laparoscopic and robotic technical scores in the history of his residency.   From feeding tubes, hernias repairs including hiatal hernia repair with Nissen, breast surgery, gallbladder and appendix removal, hemorrhoidecdtomies, upper endoscopies with PH monitoring which are tailored to the individual,  colon surgery to various bariatric surgeries Dr. Starnes excels a step above his competitors.  He performs several types of weight loss surgeries and also undertakes revisions.  Dr. Starnes is among the most experienced surgeons in North Texas currently performing sleeve gastrostomies.

Med School   : University of Texas Sourthwestern Medical School Dallas

Internship      : University of Texas Health Science Center Houston

Residency     : University of Texas Health Science Center Houston

Kenton Schrank, MD

Dr. Schrank FACS is board-certified by the American Board of Surgery and a fellow of the American College of Surgeons (FACS). He attended University of Texas Medical Branch at Galveston, University of Texas Health Science Center in San Antonio where he also did his residency.
Dr. Schrank performs several general surgery operations and specializes in laparoscopic surgery, advanced breast surgery, gallblader and appendix removal, colon Surgery, hernia repairs, hemorrhoidectomy.
Dr. Schrank is a former chair of the Surgery Department at Wilson N. Jones Regional Medical Center in Sherman, Texas. Dr. Schrank has been practicing in Sherman since 1983.

Med School   : University of Texas Medical Branch at Galveston

Internship      : University of Texas Health Science Center San Antonio

Residency     : University of Texas Health Science Center San Antonio


Dori Poe, Nurse Practitioner

Dori Poe

Dori Poe FNP-C  is an Advanced Practice Nurse, board-certified by the American Academy of Nurse Practitioners practicing Minor Office Procedures at Grayson Surgical. Dori works with Fellowship trained Physicians with General Surgery & Bariatrics. She began her nursing career in Emergency Medicine, and joined Dr. Schranks’ General Surgery practice in 1999 while pursuing her graduate degree in nursing.
Dori grew up in McKinney, TX but since 1997 is proud to call Texoma home and truly enjoys being able to care for its citizens. Her focus is on helping patients feel more comfortable as they travel through the surgical process and beyond. Dori is a key component to patients on their weight loss journey. She offers a non-judgmental environment to discuss your weight and health.
Her comprehensive care and individualized pre-surgical patient education for general and bariatric surgeries makes her compassionate about patient care, thus reducing hospital re-admissions.

Dori also is skilled on in office minor procedures and wound care.

Undergraduate Education : Associates of applied Science in Nursing,                                                   Collin Count Community College

Bachelor of Science in Nursing  :  Texas Woman’s University, Denton

Graduate Education of FNP        : Texas Womans University, Dallas

Master of Science in Nursing      : Texas Womans University, Dallas