Meet Our Specialists
Expertise Across All Areas Of Urology
Our Urologists offer expertise across all areas of urology including male and female specific urology, robotic and laparoscopic surgery, male infertility and men’s sexual health. We also have some of the region’s leading experts in the field of urologic oncology and the treatment of Prostate and urologic cancers.
Urology Associates Team – Denver
Jordan Alger, MD, MS
Urology
Littleton & Lone Tree
Dr. Alger is trained in complex robotic and minimally invasive urologic surgery for the treatment of urologic cancers, enlarged prostate, and upper urinary tract reconstruction. He treats all urological issues of the kidneys, adrenals, ureters, bladder, and prostate.
Brad Bell, MD, FACS
Urology
Littleton & Lone Tree
Dr. Bell is interested in all areas of urology but has particular interest and expertise in urologic oncology, prostate diseases, treatment of benign prostatic hypertrophy, vasectomy, stone disease, incontinence and voiding dysfunction, and neurourology.
James Fagelson, MD, FACS
Urology
Littleton & Lone Tree
Dr. Fagelson’s specialty is minimally invasive surgery and Da Vinci Robotic Surgery. He has specific expertise in prostate disease including enlarged prostate (BPH) and prostate cancer. He was named as a Center of Excellence for Greenlight Laser Therapy
Daniel Mazur, MD
Urology & Andrology
Littleton & Lone Tree
Dr. Mazur is a specialist in all areas of urology, and is specially trained in male infertility, vasectomy reversal, testosterone therapy, erectile dysfunction, penile implants, Peyronie’s disease and all aspects of andrology/men’s sexual health.
Zachary Piotrowski, MD
Urology
Littleton & Lone Tree
Dr. Piotrowski cares for patients with general urologic conditions such as BPH and Kidney Stones. He also has a specialized focus in Da Vinci robotic surgery and reconstructive surgeries. He treats prostate, kidney, adrenal and bladder cancers.
Mit Shah, MD
Urology
Littleton & Lone Tree
Dr. Shah cares for all general urological needs and specializes in robotic minimally invasive surgery for the prostate, ureters, and kidneys, reconstructive surgeries and the management of enlarged prostate, vasectomies, and endoscopic management of kidney stones.
Our Physician Assistants
Jakob Graff, PA-C
Dr. Fagelson’s Physician Assistant
Francesca Kranz, PA-C
Dr. Alger’s Physician Assistant
Kristie Kokeny, PA-C
Physician Assistant
Mary Peiffer, NP
Nurse Practitioner
Dixie Reid, PA-C
Physician Assistant
Tatum Reuss, PA-C
Physician Assistant
Basil Swad, PA-C
Dr. Mazur’s Physician Assistant
Anova Cancer Care Team
An Elite Team Ready to Help You!
Our radiation oncologists at Anova Cancer Care specialize in the treatment of cancer using the CyberKnife system. Anova Cancer Care strives daily to improve care and patient outcomes. Our mission is to change the face of radiosurgery treatment. We believe in creating an environment that promotes patient happiness and positive energy. We have assembled a highly-skilled team, ready to help patients beat their cancer and tumors.
Thomas Pugh, MD
Radiation Oncologist
Patti Moyer, RTT
Radiation Therapist
Kimberly Patmore RT (R) (CT) (T)
Radiation Therapist
Peng Zou, Ph D
Medical Physicist

















