Derek De Mann, DO

Locations

Lisle

430 Warrenville RoadLisle, Illinois 60532

630-790-1221

Hinsdale

40 S. Clay St.Hinsdale, Illinois 60521

630-790-1221

About Derek De Mann, DO

Philosophy of Care

My goal is to ensure that patients are well-informed and empowered to make individualized medical decisions based on the latest research. With this approach, I strive to build relationships based on trust, compassion, and aligned goals of care.

Personal Interests

Cheering for the University of Louisville Cardinals, Cooking, Fishing, Golf, Hiking, Playing Pickleball, Running, Spending time with family, Traveling

Languages

English

Clinical Interests

Benign Prostate Hyperplasia (BPH), Bladder Cancer, Enlarged Prostate, Erectile Dysfunction, Low testosterone (Low T), Renal/Kidney Cancer, Prostate Cancer, Urinary Incontinence, Urolithiasis/Kidney Stones, Urologic Oncology, Voiding Dysfunction

Schools

University of PikevilleGraduation Date: 2019Degree: DO

Residency

University of LouisvilleResident in Urology2024

Clinical Expertise

Procedures

Bi-Polar Transurethral Resection of the Prostate (TURP)

Bladder BOTOX® Injection

Circumcision

Cystoscopy

Da Vinci Robotic Urological Surgery

Da Vinci Surgery for Kidney Conditions

Extracorporeal Shockwave Lithotripsy (ESWL)

GreenLight Laser Therapy

Hydrocelectomy

InterStim®/Sacral Neuromodulation

Laparoscopic Radical Nephrectomy

Laser Vaporization of the Prostate (Plasma-Button)

Meatoplasty

Lithotripsy

Minimally Invasive Partial Nephrectomy

Minimally Invasive Radical Prostatectomy

Nephroureterectomy

Orchiectomy

Overactive Bladder Treatment

Radical Orchiectomy

Pyeloplasty

Radical Prostatectomy

Spermatocelectomy

Transurethral Tumor Resections of Urinary Tract

Ureteral Meatotomy

Ureteroscopy

Vasectomy

Nephrectomy

Orchiopexy

Varicocelectomy

Conditions

Benign Prostatic Hyperplasia (BPH)

Bladder Cancer

Recurrent Urinary Tract Infections

Erectile Dysfunction

Hematuria

Impotence Treatments

Infertility Issues

Bladder Pain/Interstitial Cystitis

Kidney and Bladder Stones

Kidney and Ureteral Stones

Kidney Cancer

Low Testosterone (Low T)

Neurogenic Bladder

Overactive Bladder

Peyronie's Disease

Prostate Cancer

Prostate Problems

Testicular Cancer

Urinary Incontinence

Urologic Oncology

Ratings and Comments

Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.

Shows concern for your health. Explains all options. Makes you feel comfortable

5

Oct 1, 2025

Dr. Leman he explain the condition of recommendations clearly. I'm very happy with the results.

5

Sep 30, 2025

Dr. Mann discussed all possible options for treating my medical issues.

5

Sep 21, 2025

Dr. Mann was very nice and professional. Dr. Mann explained all that was happening and what we needed to do going forward to correct the problem. I highly recommend Dr. Mann to any person needing excellent, professional advice on how to keep themselves well. Steve K.

5

Sep 9, 2025

Thank you. Excellent treatment. Great experience.

5