A Division of Advanced Urology Associates Enterprises
ABOUT Urology Associates
Compassionate, Comprehensive Urologic Care in Shrewsbury, NJ
Established more than five decades ago, Urology Associates has built a strong reputation for excellence in urologic care throughout Monmouth County, NJ.
Our culture is centered on building long-term relationships with patients and collaborating closely with other healthcare providers. This continuity ensures coordinated treatment and optimal outcomes.
We are affiliated with Riverview Medical Center in Red Bank and maintain privileges at multiple hospitals throughout New Jersey.
Meet Our Providers
Dr. Michael Bickerton
Board-Certified Urologist
Dr. Bickerton received his medical degree from Jefferson Medical College at Thomas Jefferson University in Philadelphia. He completed his urology residency at Thomas Jefferson University Hospital and general surgery training at Bryn Mawr Hospital.
He is certified by the American Board of Urology and has authored numerous publications. Dr. Bickerton has special expertise in male infertility, sperm retrieval, and vasectomy reversal.
Dr. Arthur Christiano
Board-Certified Urologist
Dr. Christiano earned his Bachelor’s degree from Rutgers University and his medical degree from Robert Wood Johnson Medical School. He completed his residency at the University of Chicago Hospitals.
He has conducted extensive scientific research in urology and has been published in leading medical journals. He is certified by the American Board of Urology.
Dr. Robert Paul Bonitz Jr.
Board-Certified Urologist
Dr. Bonitz received his medical degree from the University of Medicine and Dentistry of New Jersey and completed his residency at Rutgers University.
His areas of expertise include robotic surgery, genital reconstruction, oncology, and male sexual health. He has been recognized for excellence in medicine and has multiple peer-reviewed publications.
SAMUEL G. ALY
Board-Certified Urologist
Dr. Aly completed his medical degree and residency training at Rutgers Medical School. He is a recipient of the Alpha Omega Alpha award and has multiple publications in oncology, genital reconstruction, penile prosthesis, and robotic procedures.
Dr. Thomas R. Williams
Interventional Urologist
Dr. Williams completed his residency at the Zucker School of Medicine at Hofstra/Northwell and a fellowship in Interventional Urology at the Northwell Health Smith Institute.
He specializes in advanced imaging and focal therapy for prostate and kidney cancer, as well as comprehensive care for benign and oncologic conditions.
Nancy Martinez, RN, A.P.N.
Family Nurse Practitioner
Nancy Martinez brings over 25 years of nursing experience. She earned her Master’s degree from Yale University School of Nursing and remains active in professional nursing associations. She plays a key role in patient education and continuity of care.
Jamie Kelly, PA-C
Physician Assistant
Jamie Kelly earned her Master’s degree in Physician Assistant Studies from Monmouth University. Her interests include kidney stone management, overactive bladder, BPH, and supporting robotic surgical procedures.
Jenna Frazee
Practice Manager
Jenna Frazee has been practice manager since 2025 and continues to excel and grow the business.