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Calvin Lyons Jr., MD, Colon & Rectal Surgery, Las Vegas, NV, Summerlin Hospital Medical Center

CalvinDarnellLyonsJr.MD

Colon & Rectal Surgery Las Vegas, NV

Colon and Rectal Surgeon at the Colon and Rectal Clinic of Las Vegas

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Summary

  • Dr. Calvin Lyons is a board certified colorectal surgeon in Las Vegas, NV and is affiliated with multiple hospitals in the area, including St. Rose Siena Hospital, Summerlin Hospital Medical Center, and St. Rose San Martin Hospital. He received his medical degree from University of Texas Southwestern Medical School and has been in practice 15 years. He is experienced in diverticulitis, inflammatory bowel disease, anal fistulas, fecal incontinence, hemorrhoids, colonoscopy, and colorectal cancer.
  • Colon and Rectal Clinic of Las Vegas-Dr. Calvin Lyons

    Dr. Lyons is Board Certified by The American Board of Surgery and the American Board of Colon and Rectal Surgery Calvin D. Lyons, M.D., F.A.C.S., F.A.S.C.R.S. D

Education & Training

  • University of Texas Health Science Center at Houston
    University of Texas Health Science Center at HoustonFellowship, Minimally Invasive Colon and Rectal Surgery, 2016 - 2017
  • Baylor University Medical Center
    Baylor University Medical CenterFellowship, Colon and Rectal Surgery, 2015 - 2016
  • Methodist Hospital (Houston)
    Methodist Hospital (Houston)Residency, Surgery, 2008 - 2015
  • University of Texas Southwestern Medical School
    University of Texas Southwestern Medical SchoolClass of 2008
  • Georgetown University
    Georgetown UniversityB.S., Biochemistry, 2000 - 2004

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 2016 - 2025
  • NV State Medical License
    NV State Medical License 2017 - 2025
  • American Board of Colon and Rectal Surgery Colon & Rectal Surgery
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

  • Fellow (FACS) American College of Surgeons, 2020
  • Fellow (FASCRS) American Society of Colon and Rectal Surgeons, 2020

Publications & Presentations

PubMed

Journal Articles

  • Endoluminal Suturing for Anastomotic Leak Management: A Case Report  
    Puja G. Khaitan, M.D., Calvin Lyons, M.D., Tabayya Malik, Min P. Kim, M.D., Shanda H. Blackmon, M.D., M.P.H., Ann Thorac Surg, 1/1/2015
  • Fundamentals of Endoscopic Surgery: Creation and Validation of the Hands-on Test  
    Vassiliou MC, Dunkin BJ, Fried GM, Mellinger JD, Trus T, Kaneva P, Lyons C, Korndorffer JR Jr, Ujiki M, Velanovich V, Kochman ML, Tsuda S, Martinez J, Scott DJ, Korus ..., Surg Endosc, 1/1/2014
  • Evaluation of Ultrasound for Identification of Abdominal Wall Myofascial Components by Novice Learners  
    Sucher JF, Lyons C, Salas N, Sherman V, Dunkin B, Surg Endosc, 1/1/2013
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Abstracts/Posters

  • Factors Which Predict Adequacy of Total Mesorectal Resection for Rectal Cancer – A Single Institution Study
    Calvin Lyons MD, Gerald Ogola PhD, Pruvi Prajapati, James Fleshman MD, John Preskitt MD, American Society of Colon and Rectal Surgeons, Los Angeles, California, 5/1/2016
  • The Microbiology of Laparoscopic Kidney Donation - A Baseline Study For Transvaginal Donor Nephrectomy
    Lyons C, SAGES, San Diego, CA, 1/1/2012
  • Eliminating Covered Self-Expanding Stent Migration With a Novel Fixation Procedure
    Lyons C, SAGES, San Antonio, TX, 1/1/2011
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Lectures

  • Factors Which Predict Adequacy of Total Mesorectal Resection for Rectal Cancer – A Single Institution Study 
    Los Angeles, CA - 5/1/2016
  • Novel Method for Management of Complicated Small Bowel Leaks: Usage of Endoluminal Wound Vac Therapy 
    Los Angeles, CA - 1/1/2016
  • Role of Hypertriglyceridemia in Progression to Non-Alcoholic Liver Disease 
    Baltimore, MD - 1/1/2012
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Press Mentions

  • Castle Connolly Top Doctor Las Vegas 2023
    Castle Connolly Top Doctor Las Vegas 2023January 17th, 2024
  • Desert Companion Top Doctors Las Vegas 2023
    Desert Companion Top Doctors Las Vegas 2023August 1st, 2023
  • Desert Companion Top Doctors Las Vegas 2022
    Desert Companion Top Doctors Las Vegas 2022August 3rd, 2022
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Committees

  • Member, Medical Executive Committee Flamingo Surgery Center 2020 - Present

Research History

  • Research Fellow at The Methodist Institute of Technology, Innovation, and EducationTranslational Research - Areas of interest included investigating new technologies and their practical applications to surgical treatment of different disease processes and development of standardized methods to measure acquisition of technical skills.2010 - 2012

Professional Memberships

Hospital Affiliations