Dr. Spencer Mossack is a dedicated urologist with advanced clinical training and a strong background in urologic oncology, sexual medicine, and minimally invasive urology. He provides comprehensive, patient-centered care for both routine and complex urologic conditions for patients throughout the Chicagoland area.

Dr. Mossack earned his Bachelor of Science in Biopsychology, Cognition and Neuroscience from the University of Michigan, graduating with University Honors. He went on to earn his medical degree from the Renaissance School of Medicine at Stony Brook University, where he graduated with Alpha Omega Alpha (AOA) honors. He completed his residency in urology at Rush University Medical Center.

Throughout his medical training, Dr. Mossack has been extensively involved in academic research, contributing numerous peer-reviewed publications and presentations to fields such as urologic oncology, minimally invasive radical prostatectomy, prosthetic urology, and voiding dysfunction. His research contributions have earned him multiple honors, including recognition from the American Urological Association and a Department of Pathology Grant Award for his work in urothelial carcinoma.

Dr. Mossack is an active member of the American Urological Association and has participated in international urology service trips and medical mentorship programs.

Dr. Mossack values clear communication, careful decision-making, and individualized treatment planning. He is committed to helping patients understand their condition and treatment options so they can feel confident and supported throughout their care. Outside of the clinic, he enjoys skiing, playing pick-up basketball, cheering on the New York Knicks and Mets, exploring new destinations with great food, and discovering films on Letterboxd.

Conditions Treated

Dr. Mossack evaluates and treats a wide range of urologic conditions, including:

• Urologic Cancers and Minimally Invasive Surveillance
• Benign Prostatic Hyperplasia (BPH / Prostate Enlargement)
• Urinary Tract Infections (UTIs) and Recurrent Infections
• Voiding Dysfunction Disorders and Overactive Bladder
• Kidney Stones and Nephrolithiasis Follow-up Care
• Urinary Incontinence and Post-Prostatectomy Concerns
• Male Sexual Health Conditions, including Peyronie's Disease and Hypogonadism
• General Adult Urologic Conditions

Procedures & Treatments

Dr. Mossack offers comprehensive medical and surgical care, using advanced techniques when appropriate. Services include:

• Comprehensive Urologic Evaluations and Personalized Treatment Planning
• Minimally Invasive and Robotic Urologic Surgeries
• Surgical Management of Complex Urological Conditions and Voiding Disorders
• Medical and Surgical Management of Kidney Stones and Sexual Health Disorders
• Patient Education and Counseling on Disease Management and Therapeutic Options
• Pre- and post-procedure care coordination and clinical follow-up

Awards and Credentials

• Alpha Omega Alpha (AOA) Honor Medical Society (2020)
• Department of Pathology Grant Award for Urothelial Carcinoma Research (2020)
• Novick Award Winner, Urologic Society for Transplantation & Renal Surgery (2020)
• Outstanding Oral Presentation Award, Stony Brook University Department of Surgery (2020)
• Member, American Urological Association (AUA)