Andrew Jason Cohen, M.D.

Headshot of Andrew Jason Cohen
  • Division Director, Benign Urology
  • Assistant Professor of Urology


Benign Prostatic Hyperplasia (BPH), Erectile Dysfunction, Gender Affirming Care, Genitourinary Reconstruction, Hidradenitis, Incontinence, Lower Urinary Tract Obstruction (LUTO), Lower Urinary Tract Reconstruction, Male Sexual Dysfunction, Obesity Surgery, Penile Deformities, Peyronie's Disease, Phalloplasty, Reconstructive Surgery, Reconstructive Urology, Stress Incontinence, Trauma, Ureteral Pelvic Junction Obstruction, Urethral Diverticulum, Urethral Fistulas, Urethral Stricture, Urethroplasty, Urinary Incontinence, Urology more

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Insurance Information

Main Phone

Outside of Maryland & Washington D.C.

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Johns Hopkins Bayview Medical Center

Appointment Phone: 410-955-6100
4940 Eastern Avenue
301 Building, Suite 3200
Baltimore, MD 21224 map
Fax: 410-550-8185

Johns Hopkins Medicine - Green Spring Station

Appointment Phone: 410-955-6100
10803 Falls Road
Pavilion III, Suite 3300
Lutherville, MD 21093 map
Phone: 410-616-7600 | Fax: 410-616-7601


Dr. Andrew J Cohen is an Assistant Professor of Urology at Johns Hopkins. Moreover, he serves as the Division Director of Benign Urology at the Johns Hopkins Brady Urological Institute. He has a robust clinical practice focusing on complex Genitourinary Reconstruction. In particular, he has interest in the management of erectile dysfunction, urinary incontinence, stricture diseases of the urinary system, peyronie's disease, genital skin conditions, urinary diversion, and other benign urologic conditions. He has extensive experience in Robotic Surgery. He also focuses on issues pertinent to Cancer Survivorship in men. He has an extensive research portfolio, with particular concentration in outcomes and safety research. Dr. Cohen received dual B.S. degrees summa cum laude from the University of Florida in Chemistry and Chemical Engineering, followed by an MD from the University of Chicago where he was inducted into the Alpha Omega Alpha Honor Society. His urologic training was pursued at the University of Chicago. Furthermore, he completed a fellowship in Genitourinary Reconstruction and Trauma at the University of California, San Francisco. more


  • Division Director, Benign Urology
  • Assistant Professor of Urology

Departments / Divisions

Centers & Institutes



  • MD; University of Chicago Pritzker School of Medicine (2012)


  • Urology; University of Chicago Medicine Mitchell Hospital-Hyde Park (2018)


  • Trauma and Reconstructive Surgery; University of California San Francisco School of Medicine (2019)

Board Certifications

  • American Board of Urology (Urology) (2021)

Additional Training

  • Medical Education Research, Innovation, Teaching and Scholarship Scholar, Director Dr. Vineet Arora, Dr. Nancy Schindler, University of Chicago, Chicago, IL (2016)
  • Summer Program in Outcomes Research Training Certificate, Instructors: David Meltze, Dr. Gary Steinberg, University of Chicago, Chicago, IL (2016)

Research & Publications

Selected Publications

View all on PubMed

Cohen AJ; Hartley Brody; German Patino; Medina Ndoye; Aron Liaw; Christi Butler; Benjamin N. Breyer, M. Use of an Online Crowdfunding Platform for Unmet Financial Obligations in Cancer Care, JAMA Intern Med. Published online September 9, 2019. doi:10.1001/jamainternmed.2019.3330

Cohen AJ, Baradaran N, Mena J, Krsmanovich D, Breyer BN. Computational Fluid Dynamic Modeling of Urethral Strictures. J Urol. 2019 Aug;202(2):347-353. doi: 10.1097/JU.0000000000000187. Epub 2019 Jul 8. PubMed PMID: 30810463

Cohen AJ, Packiam VT, Nottingham CU, Pariser JJ, Faris SF, Bales GT. Iatrogenic Bladder Injury: National Analysis of 30-Day Outcomes. Urology. 2016 Nov;97:250-256. doi: 10.1016/j.urology.2016.05.002. Epub 2016 May 12. PubMed PMID: 27181242

Cohen AJ, Boysen W, Kuchta K, Faris S, Milose J. Artificial urinary sphincter longevity following transurethral resection of the prostate in the setting of prostate cancer. World J Urol. 2019 Mar 2;. doi: 10.1007/s00345-019-02684-z. [Epub ahead of print] PubMed PMID: 30826886

Cohen AJ, Gaither TW, Srirangapatanam S, Castellanos ER, Enriquez A, Fergus KB, Fadrosh D, Lynch S, Mmonu NA, Breyer BN. Synchronous genitourinary lichen sclerosus signals a distinct urinary microbiome profile in men with urethral stricture disease. World J Urol. 2020 April 9. doi: 10.1007/s00345-020-03198-9 [Epub ahead of print] PubMed PMID: 32274566

Activities & Honors


  • 2022 Brady Urology Resident Teaching Award
  • Department of Surgery Employee of the Month, University of Chicago, 2016
  • 2016 Winter Meeting Travel Award, SUFU
  • Schoenberg Research Competition 1st Prize, University of Chicago
  • Best Video Urolithiasis Session, AUA 2016
  • Best Poster Urinary Diversion & Reconstruction Session, AUA 2016
  • Alpha Omega Alpha (AΩA) Inductee, University of Chicago
  • Sigma Xi Research Award for Impact on Society, University of Chicago
  • Deans Scholarship for Outstanding Promise in Medicine, University of Chicago


  • GURS, 2018

    Board Member

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    Chairman Young Reconstructive Urologists Committee 

  • AUA

Videos & Media

Play Video:

Urinary Stricture Disease Overview

Lectures and Presentations

  • Over 75 National and International Presentations
    Oral/Podium/Poster, Reconstructive Urology (01/01/2021)

Recent News Articles and Media Coverage

Inflatable Penile Prosthesis (IPP) and Erectile Dysfunction with Dr. Andrew Cohen, Erection IQ (June 7, 2021)

GoFundMe cancer care campaigns often don’t cover bills: study, New York Post (September 10, 2019)

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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