Biography & Education


Daniel Hirselj, M.D., was born in Cleveland, Ohio. He graduated Cum Laude with a Bachelor of Arts in biology and psychology from Washington University in St. Louis in 1997. After completing his medical degree at The Ohio State University College of Medicine, Dr. Hirselj completed his internship and residency training in urologic surgery at St. Louis University Hospital. Dr. Hirselj completed his two-year fellowship training in pediatric urology at Nationwide Children's Hospital in Columbus, Ohio. Dr. Hirselj is a member of the American Academy of Pediatrics, the American Urological Association, the Society of Pediatric Urology, the Society of Fetal Urology, and the Oregon Medical Association. 

His professional interests include laparscopy and minimally invasive surgery, hypospadias, vesicoureteral reflux, obstructive uropathy, prenatal hydronephrosis, neurogenic bladder and disorders of sexual differentiation. 

Outside of work he enjoys all outdoor activities, including running and hiking, soccer, golf and cycling. He is a veteran of many marathons and triathlons, and he is a former intercollegiate soccer player. 

Areas of expertise

Pediatric urology


Medical degree: The Ohio State University College of Medicine
Internship/Residency, Urologic Surgery: St. Louis University Hospital
Fellowship, Pediatric Urology: Nationwide Children's Hospital, Columbus, Ohio

  • English

Care Locations

Northwest Urological Clinic-Oncology and Pediatrics Office
2226 NW Pettygrove St.
Ste. 160
Portland , OR 97210
Northwest Urological Clinic-Vancouver
1000 SE Tech Center Drive
Suite 120
Vancouver , WA 98683


Board Certifications
  • Urology