Dr. Lawrence S. Feigenbaum

Dr. Lawrence S. Feigenbaum is a hair transplant surgeon who prides himself on helping his patients regain self confidence through surgical and nonsurgical hair restoration. He serves as Assistant Medical Director for The Hair & Cosmetic Dermatology Center.

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Career Highlights

  • Undergraduate – University of Missouri in Columbia, Missouri. Graduated Summa Cum Laude with Highest Honors and Phi Beta Kappa distinction.
  • Medical School – University of Missouri in Columbia, Missouri. Graduated top of the class with Alpha Omega Alpha Honor Society induction.
  • Dermatology Residency – University of Texas-Southwestern/Parkland Hospital in Dallas, Texas. Overall Chief Resident and Scored 100th percentile on National Board Examination.
  • Migration of Facial Branchiomotor Neurons Using Mouse Model
    Understanding the cellular and molecular mechanisms regulating neuronal migration and examining the behavioral consequences of defective migration
  • Genetic Underpinning of MDSC Function Using DC-HIL as a Marker
    Studying molecular mechanisms through which myeloid cells (particularly, dendritic cells and macrophages) switch to the suppressor phenotype under the pathological conditions of melanoma and other cancers, using mouse models (transgenic and gene-disrupted mice) and human clinical samples
  • ADAM10, DC-HIL, and Melanoma
    Elucidating ADAM10 function in ectodomain shedding and upregulation in melanoma metastasis, correlating soluble DC-HIL levels with melanoma metastatic potential, and seeking whether ADAM10 may be the candidate protease that mediates DC-HIL shedding.
  • Feigenbaum L, Skinner D, Golda N. Atypical cutaneous leiomyosarcoma with skip-lesion behavior. Dermatol Surg. 2013;39(4):660-2.
  • Feigenbaum L, Srivastava D, Nijhawan RI. Intraoperative retention sutures to facilitate closure. Journal of the American Academy of Dermatology. 2016; 75 (6): e229-e230.
  • Cao LY, Feigenbaum LS, Chung JS, Teshima T, et al. Myeloid-Derived Suppressor Cells in Psoriasis Are an Expanded Population Exhibiting Diverse T-Cell-Suppressor Mechanisms. J Invest Dermatol. 2016;136(9):1801-10
  • Feigenbaum L, Motaparthi K, Fradin M. A Serpiginous Plaque on the Trunk. JAMA Dermatol. 2016;152(7):831-2.
  • Feigenbaum, Lawrence. Cruz Jr., Ponciano. Acanthosis Nigricans. In: Mark G. Lebwohl MD, Warren R. Heymann MD, John Berth-Jones FRCP, Ian Coulson FRCP. Treatment of Skin Disease: Comprehensive Therapeutic Strategies. Philadelphia, PA: Saunders/Elsevier; 2016: 1-5.
  • Feigenbaum L, Scott BL, Moye MS, Nijhawan RI. Development of Basal Cell Carcinoma With Squamous Differentiation During Vismodegib Treatment. Dermatol Surg. June 2017.
  • Enos TH, Feigenbaum LS, Wickless HW. Brentuximab vedotin in CD30(+) primary cutaneous T-cell lymphomas: a review and analysis of existing data. Int J Dermatol. 2017;
  • CME – The Science of Regenerative Medicine in the Treatment of Hair and Scalp Disorders St. Louis, Missouri, January 2018
  • ADAM10 and DC-HIL: A New Beginning? University of Texas Southwestern, Department of Dermatology, Grand Rounds, June 2017
  • DC-HIL as a Marker for Melanoma Metastasis University of Texas Southwestern, Department of Dermatology, Grand Rounds, April 2016
  • Clinical Manifestations of Paraneoplastic Pemphigus Dallas Dermatology, November 2015
  • Various Presentations of Erythema Multiforme Dallas Dermatology, October 2015
  • Dermatologic Manifestations of Systemic Disease MacNeal Grand Rounds, April 2014
  • Tuberculosis and Its Cutaneous Manifestations University of California-Davis, Department of Dermatology, GrandRounds, August 2012
    Malignant Melanoma
  • American Society for Dermatologic Surgery Conference, Case Presentation, Atlanta, GA, October 2012
    Atypical Leiomyosarcoma
  • American Academy of Dermatology
  • American Society of Dermatologic Surgeons
  • Missouri Dermatologic Society
  • St. Louis Dermatologic Society
  • International Society of Hair Transplantation