About Us

We are a diverse group of physicians covering all aspects of urology. Meet the group dedicated to providing you with care specific to your needs.

Dr. Joseph C. Cambio

Dr Joseph C. Cambio attended St. Louis University in Missouri and the University of Bologna in Italy. He received his medical degree from the Universidad Autonoma de Guadalajara with additional training at St. Louis University School of Medicine, and completed surgical training and a residency in urology at Rhode Island Hospital/Brown University School of Medicine.

Dr. Cambio has been a leader in advancing urological practice in Rhode Island, taking major roles in the introduction of prostate ultrasonography and laser lithotripsy to the state. He developed Rhode Island’s first in-office surgical suite dedicated to urologic procedures. He served as Chief of Urology at Our Lady of Fatima Hospital for over 20 years.

In addition to general urology, Dr. Cambio’s practice interests include prostate disease, vasectomy and vasectomy reversal. He is certified by the American Board of Urology. Dr. Cambio is fluent in Spanish, Italian and English.

Dr. Vincent A. Catallozzi

Dr. Vincent A. Catallozzi is a Rhode Island native and attended Providence College receiving his medical degree from the Universidad Autonoma de Guadalajara, with additional training at Brown University. He completed his surgery and urology residencies at Rhode Island Hospital/Brown University School of Medicine and has been in practice since 1983.

Dr. Catallozzi is fluent in both English and Spanish.

He sees patients at our Johnston and Woonsocket offices.

Dr. Joseph A. Cambio

Dr. Joseph A Cambio is a graduate of Providence College and University of New England College of Osteopathic Medicine; Dr. Cambio has completed residency and fellowship training at University of Massachusetts Medical College, Philadelphia College of Osteopathic Medicine and Albert Einstein Medical Center, and is certified in robotic surgery.

Dr. Cambio has performed laparoscopic and robotic surgeries for benign and malignant diseases of the Prostate, Kidney, ureter and bladder. The co-director of his training program described his skills in these surgeries as “better than any resident we have ever graduated before.” He was selected as Best Resident in his program.

He is a member of the American College of Osteopathic Surgeons, American Osteopathic Association. American Urologic Association and Philadelphia Urologic Society. He is Chief of Urology at Landmark as well as the Department Chairman of Surgery. Dr. Cambio is accepting new patients in our West Warwick, Woonsocket and Johnston offices.

Dr. Angelo J. Cambio

Dr. Angelo J. Cambio is a graduate of Providence College and earned both a Master’s Degree in Medical Science and MD from the Boston University School of Medicine. He completed a Research Fellowship in Urologic Oncology at the University of California at Davis before entering a six-year residency program at the University of Rochester School of Medicine and Dentistry.

He has two years of research experience into treatments for urologic cancers in addition to five years of clinical urology training. Dr. Cambio is the Chief of Urology at Kent Hospital.

Dr. Dean E. Leocadio

Dr. Dean E. Leocadio is a graduate of Roger Williams University. He obtained his master’s degree in medical sciences at Northern Arizona University and his medical degree at Loma Linda University School of Medicine. He has also completed a fellowship in Men’s Health Science at Brown University. He is the Director of Robotics and Minimally Invasive Surgery at Landmark.

Dr. Leocadio practices general urology with a special interest in Men’s Health including erectile dysfunction, hypogonadism, and Peyronie’s disease. Dr. Leocadio is a member of the Society for Urologic Prosthetic Surgeons and performs penile implant surgery as well as male genitourinary reconstructive procedures for incontinence and urethral stricture. Dr. Leocadio is also trained in robotic surgery and performs various robotic procedures for prostate and kidney cancer. Dr. Leocadio is a Rhode Island native and speaks Portuguese.

Dr. Leocadio sees patients in our West Warwick and Woonsocket offices.

Dr. Atip Chatsudthipong

Dr. Atip Chatsudthipong is a graduate of the University of Southern California, Los Angeles. He obtained his Medical degree at the University of Illinois at Chicago. He has also completed General Surgery internship and Urology Residency training at Brown University/Rhode Island Hospital.

Dr. Chatsudthipong practices general urology with a special interest in urinary stone disease, BPH, erectile dysfunction, and hypogonadism. He specializes in minimally invasive surgery and advanced endo-urological treatment of diseases of the Prostate, Kidney, ureter and bladder.

He is a member of the American Urological Association. Dr. Chatsudthipong speaks English and Thai. He is accepting new patients in our West Warwick and Woonsocket offices

Dr. Alexander Lubin

Dr. Alexander Lubin treats patients with all types of urologic conditions and has a primary focus on stone disease. He takes a comprehensive and multimodal approach to kidney stone treatment including medical, surgical, and behavioral interventions. Other special interests include BPH, erectile dysfunction, and endosurgery.

Prior to pursuing a career in Urology, Dr. Lubin grew up in Connecticut. He attended the University of Virginia, where he earned his Bachelor’s degree in Neuroscience and a minor in Economics, and then Georgetown University, where he earned a Master’s in Biomedical Science Policy and Advocacy. He attended medical school at New York Medical College, and the University at Buffalo for his General Surgery internship, Urology residency, and Chief Resident positions.

Dr. Lubin works at our West Warwick, Woonsocket and Johnston locations, and is accepting new patients. Call today to schedule an appointment.

Dora Clark, PA-C

Dora has a BS from Sacred Heart University and a Masters in Health Sciences from the Duke University PA Program. Dora has 14 years as an experienced Urology PA and has been with the practice since earning her PA degree. She is an integral part of the USNE team and is able to perform minor urologic procedures, and diagnose and treat a wide variety of urologic conditions. She balances her time between clinic and hospital settings.

Erin Machado, PA-C

Erin grew up in Swansea, Massachusetts and received her Bachelor’s Degree in biomedical science at the University of New Hampshire in 2014. Erin then proceeded to get her Master’s Degree as a Physician Assistant from Massachusetts College of Pharmacy & Health Sciences in 2016.