John Gunselman, MD
Practice: Northwest Urology
Specialty: Urology
Office locations: Portland, OR
Dr. John Gunselman, M.D. is a board-certified urologist and fellowship-trained urologic oncologist who joined Northwest Urology, LLC in 2023. He specializes in the treatment of urologic cancers including kidney, prostate, and bladder cancer. Dr. Gunselman earned his medical degree from Chicago College of Osteopathic Medicine, completed his residency in urology at Albert Einstein Medical Center and completed a fellowship in urologic oncology at Yale/New Haven Hospital.
Dr. John Gunselman, M.D. is a board-certified urologist and fellowship-trained urologic oncologist who joined Northwest Urology, LLC in 2023. He specializes in the treatment of urologic cancers including kidney, prostate, and bladder cancer. Dr. Gunselman earned his medical degree from Chicago College of Osteopathic Medicine, completed his residency in urology at Albert Einstein Medical Center and completed a fellowship in urologic oncology at Yale/New Haven Hospital.
NW Portland (Suite 210)
Suite 210
Portland, OR 97210
Dr. John Gunselman, M.D. is a board-certified urologist and fellowship-trained urologic oncologist who joined Northwest Urology, LLC in 2023. He specializes in the treatment of urologic cancers including kidney, prostate, and bladder cancer, but also cares for a wide breadth of general urologic conditions including prostate enlargement, kidney stones, and voiding problems. As an experienced surgeon trained in endoscopic surgery, open surgery, and robotic surgery he utilizes minimally invasive approaches whenever appropriate.
He treats men and women with a range of urologic conditions, including:
- Kidney cancer
- Prostate Cancer
- Bladder Cancer
- Vasectomy
- Prostate Enlargement
- Kidney Stones
- Voiding Problems
- Endoscopic Surgery
- Open surgery
- High-Intensity Focused Ultrasound
- Male Fertility & Sexual Dysfunction
Dr. Gunselman’s passion for urology stems from the positive impact it can make on a patient’s quality of life. Many people struggle silently with urologic problems due to the sensitive nature of their problem. “Despite being very common, many urologic conditions may be difficult to discuss with friends or family. Whether it is a new cancer diagnosis, sexual dysfunction, a frustrating urinary problem, or a painful kidney stone, I listen to each patient and strive to understand the problem as it affects them. Sometimes the best treatment is education and reassurance. In other instances, medication, surgery, or other interventions may be necessary. In all cases it is important to me to work with each patient to create a plan that meets their goals of care. In short, I strive to treat the patient, not the disease.”
Dr. Gunselman graduated cum laude with a B.S. in Mechanical Engineering from Tufts University in Medford, MA. He earned his medical degree from Chicago College of Osteopathic Medicine, completed his residency in urology at Albert Einstein Medical Center in Philadelphia, and completed a fellowship in urologic oncology at Yale / New Haven Hospital in 2015. He holds memberships with the American Urological Association, the American College of Osteopathic Surgeons, and the Oregon Medical Association.
In his spare time, Dr. Gunselman enjoys spending time with his wife and 3 children. He enjoys running, cycling, swimming, hiking, landscaping, and other outdoor activities.

Very attentive, kind and informative doctor. Highly recommend
Good communication. Thanks!
Dr Gunselman provided multiple options to address issues after prostate removal surgery. He explained each well.
Awesome doc!! Empathetic and conscientious, attentive to patients needs. Provided info in a professional manner. Offered options and opinions the helped greatly in decision making. Highest recommendations.
Very patiently to listen to patient describing concerns and gave advises.
Excellent patient care. Friendly and allows sufficient time to explain your care and ask questions
Friendly, knowledgeable and takes time to answer my questions in language I can understand.
Gentle and fixed the problem!
Knowledgeable, caring, good listener.
Very kind and helpful