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Office
UCLA Medical Center
Wasserman Bldg, 3rd Floor
Los Angeles, CA 90095Phone+1 310-794-3070Fax+1 310-794-3070
Summary
- Dr. Leonard Marks is an urologist in Los Angeles, CA and is affiliated with multiple hospitals in the area, including Ronald Reagan UCLA Medical Center and UCLA Medical Center-Santa Monica. He received his medical degree from University of Texas Medical Branch School of Medicine and has been in practice 48 years. He is experienced in hypertension, prostate cancer, and cutaneous biopsy. He has more than 100 publications and over 500 citings.
Education & Training
- UCLA David Geffen School of Medicine/UCLA Medical CenterResidency, Urology, 1974 - 1977
- Los Angeles County-Harbor-UCLA Medical CenterResidency, Surgery, 1972 - 1973
- Los Angeles County-Harbor-UCLA Medical CenterInternship, Transitional Year, 1969 - 1970
- University of Texas Medical Branch School of MedicineClass of 1969
- University of Texas Medical Branch School of MedicineMA, Physiology, 1969
- Tulane UniversityBA, Honors, 1965
Certifications & Licensure
- CA State Medical License 1972 - 2026
- TX State Medical License 1969 - 1998
- American Board of Urology Urology
Awards, Honors, & Recognition
- Research Award Early Detection Research Network (EDRN), Division of Cancer Prevention, National Cancer Institute, 2001
- Research Award CapCURE (Prostate Cancer Foundation), 2000
- Research Awards American Foundation for Urologic Disease, 1993-1994
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Clinical Trials
- Study to Determine the Effects of Testosterone Replacement Therapy in Aging Men With Androgen Deficiency Start of enrollment: 2003 Apr 01
- This is a Prospective, Randomized, Double-Blind Study Comparing Intravesical Injection of Botox® to Placebo. Start of enrollment: 2007 Jan 01
- A Multicenter Clinical Study of the Sonablate®450 for the TreAtment of Locally Recurrent Prostate Cancer With HIFU (STAR Trial) Start of enrollment: 2008 Jul 01
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Publications & Presentations
PubMed
- 103 citationsEfficacy and safety of dutasteride in the four-year treatment of men with benign prostatic hyperplasiaClaus G. Roehrborn, Leonard S. Marks, Tom Fenter, Sheldon Freedman, John P. Tuttle
Urology. 2004-04-01 - 23 citationsDo contemporary imaging and biopsy techniques reliably identify unilateral prostate cancer? Implications for hemiablation patient selection.David C. Johnson, Jason J. Yang, Lorna Kwan, Danielle Barsa, Sohrab Afshari Mirak
Cancer. 2019-09-01 - 305 citationsValue of Targeted Prostate Biopsy Using Magnetic Resonance–Ultrasound Fusion in Men with Prior Negative Biopsy and Elevated Prostate-specific AntigenGeoffrey A. Sonn, Edward F. Chang, Shyam Natarajan, Daniel Margolis, Malu Macairan
European Urology. 2014-04-01
Journal Articles
- Focal Laser Ablation of Prostate Cancer: Phase I Clinical TrialWarren Grundfest, Jiaoti Huang, Leonard S Marks, The Journal of Urology
- MRI Before Prostate BiopsyAlbertsen PC,Marks, LS, J Urol, 12/1/2013
- Target detection: Magnetic resonance imaging-ultrasound fusion-guided prostate biopsySonn GA, Margolis DJ, Marks LS, Urol Oncol, 11/1/2013
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Books/Book Chapters
Lectures
- Innovation: People, Places, and a Story About the ProstateDana Point, CA - 10/10/2013
- Targeted Prostate Biopsy via MRI-Ultrasound FusionIrvine, CA - 12/10/2012
- Prostate cancer 2010; Imaging to Manage Disease RiskChicago, IL - 11/1/2009
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Press Mentions
- Local Teams Develop Less Invasive Cancer TechnologiesMay 24th, 2021
- UCLA Researchers Find Cryotherapy as an Effective Treatment for Men with Intermediate-Risk Prostate CancerJune 30th, 2020
- For Prostate Biopsy, It’s Best to Combine Old and New MethodsMarch 6th, 2020
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