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John T. Langell

John T. Langell, MD, PhD, MPH

Languages spoken: English

Academic Information

Departments Adjunct - Surgery

John Langell, MD, PhD, MPH completed is surgical training at Stanford University Medical Center and completed advanced training in Space and Aerospace Medicine with NASA at the Johnson Space Center in Houston, Texas. He has specialized expertise in the treatment of diseases of the upper gastrointestinal tract, biliary tract, and endocrine system (thyroid, parathyroid and adrenal glands). He is board certified in general surgery and board eligible in Space and Aerospace Medicine. His clinical focus is in the application of advanced minimally invasive surgical techniques in laparoscopic surgery with special focus on diseases of the stomach, intestines, liver, gallbladder, pancreas and biliary tree. Additionally, Dr. Langell has expertise in the minimally invasive treatment of hernia disease, including abdominal wall and groin hernias, hiatal hernias, thyroid, parathyroid and adrenal glands.


Education History

Graduate Training University of Utah, Eccles School of Business
MBA
Stanford University Medical Center
Resident
Graduate Training University of Houston
University of Texas Medical Branch
MPH
Residency University of Texas Medical Branch
Resident
Stanford University Medical Center
Resident
Internship Stanford University Medical Center
Intern
Drexel University SOM
MD, PhD
Undergraduate University of California - Los Angeles
BS

Selected Publications

Patent

  1. Langell JT, Young J, Ruan T, Passman J, O’Niel KJ (2019). Nanoparticle based radiopaque marking device. U.S. Patent No. #9861449. Washington, D.C.:U.S. Patent and Trademark Office.
  2. Langell J, Holman P, Broderick S, Eyre Z, Goates T, Peiper J (2016). Uterine Contraction Device. U.S. Patent No. Provisional Patent Filing 62317028, 2016. Washington, D.C.:U.S. Patent and Trademark Office.
  3. Langell J, Brooks L (2015). Borescopes and related methods and systems, United States Patent and Trademark Office. U.S. Patent No. US20160000301. Washington, D.C.:U.S. Patent and Trademark Office.
  4. Langell JT, Young J, Ruan T, Passman J, O’Niel KJ (2015). Radiopaque marking implement. U.S. Patent No. 14/671584. Washington, D.C.:U.S. Patent and Trademark Office.
  5. Langell J, Brooks L (2014). Endoscopes and associated methods and systems. Patent Cooperation Treaty Filing under the World Intellectual Property Organization. U.S. Patent No. WO2016004392 A1. Washington, D.C.:U.S. Patent and Trademark Office.
  6. Langell J (2014). Use of lipid encapsulated molecular constructs to determine therapeutic candidacy and in delivering quantum dot technology for targeted cellular destruction; Provisional Patent.
  7. Langell JT, Bowen C, Nambi M (2014). Mobile pneumoperitoneal pressure device, U.S. Provisional Patent.
  8. Langell JT, Johnson P, Fogarty M, Madsen S (2014). Laparoscopic Port Automatic Closure Device, WIPO, Patent Cooperation Treaty International Filing.
  9. Langell JT, Martinez J, Chung A, Knighton N, Scaife C, Peche W, Velagapudi B (2014). Biodegradable gastrointestinal stent for the prevention of anastomotic leaks (U-5719), U.S. Provisional Patent.
  10. Langell JT, Johnson P, Fogarty M, Madsen S (2013). Laparoscopic Port Automatic Closure Device010.
  11. Langell JT, Yates B (2012). K-wire modification with moveable fixation/anti-migration adapter. U.S. Provisional Patent.
  12. Langell JT, Coman G, Blikenstaff N, Peiler Z, Kole S (2012). Wireless/Cordless Laparoscope. U.S. Provisional Patent filing.
  13. Langell JT, Prockop D, Reiss R (2004). Administering to Mammal Isolated Marrow Stromal Cells from an Allogeneic Donor to Treat Said Mammal Comprising an Ablated Marrow; Enhancing Hematopoiesis. U.S. Patent No. US20040208861 A1. Washington, D.C.:U.S. Patent and Trademark Office.
  14. Prockop DJ, Reiss RG, Langell JT (2000). Stromal Cell Use. U.S. Patent No. CA2348770 A1. Washington, D.C.:U.S. Patent and Trademark Office.
  15. Langell JT, Prockop DJ, Reiss RG (2000). Stromal Cell Use. U.S. Patent No. WO2000024261 A1. Washington, D.C.:U.S. Patent and Trademark Office.
  16. Langell JT (1997). Utilization of Marrow Mesenchymal Stem Cells in Bone Marrow Transplantation. U.S. Patent No. 09/893,711. Washington, D.C.:U.S. Patent and Trademark Office.