The 20 Best UPJ Obstruction Doctors Near Me in Lafayette, CO

Find the Top UPJ Obstruction Experts and Specialists

The 20 Best UPJ Obstruction Doctors near Lafayette, CO

Last Updated: 02/22/2026

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MediFind found 19 doctor with experience in UPJ Obstruction near Lafayette, CO. Of these, 9 are Experienced, 7 are Advanced and 3 are Distinguished.

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19 providers found
    Distinguished in UPJ Obstruction

    Dr. John Kefer
    Urology
    Distinguished in UPJ Obstruction

    Dr. John Kefer
    Urology

    Colorado Urology

    500 W 144th Ave Ste 220 Bldg 2, 
    Westminster, CO 
     (4.4 miles away)
    720-227-0977
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    John Kefer is a Urologist in Westminster, Colorado. Dr. Kefer is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Frequent or Urgent Urination, UPJ Obstruction, Obstructive Uropathy, Orchiectomy, and Ureteroscopy. Dr. Kefer is currently accepting new patients.

    Distinguished in UPJ Obstruction

    Dr. Michael Ferrandino
    Urology
    Distinguished in UPJ Obstruction

    Dr. Michael Ferrandino
    Urology

    Colorado Urology

    500 W 144th Ave Ste 220 Bldg 2, 
    Westminster, CO 
     (4.4 miles away)
    720-227-0977
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Michael Ferrandino is a Urologist in Westminster, Colorado. Dr. Ferrandino is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Ureterocele, Lithotripsy, and Ureteroscopy. Dr. Ferrandino is currently accepting new patients.

    Distinguished in UPJ Obstruction

    Dr. Julio Chong
    Urology
    Distinguished in UPJ Obstruction

    Dr. Julio Chong
    Urology

    Lafayette Pediatrics & Internal Medicine

    300 Exempla Cir Ste 250, 
    Lafayette, CO 
     (1.4 miles away)
    720-565-6101
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Julio Chong is a Urologist in Lafayette, Colorado. Dr. Chong is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Renal Tubular Dysgenesis, Kidney Stones, Bladder Stones, Ureteroscopy, and Endoscopy. Dr. Chong is currently accepting new patients.

    Learn about our expert tiers
    Advanced in UPJ Obstruction

    Dr. Charles Anderson
    Urology
    Advanced in UPJ Obstruction

    Dr. Charles Anderson
    Urology

    Flatiron Internal Medicine

    90 Health Park Dr Ste 340, 
    Louisville, CO 
     (4.7 miles away)
    303-666-7560
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Charles Anderson is a Urologist in Louisville, Colorado. Dr. Anderson is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Enlarged Prostate (BPH), Perirenal Abscess, Boils, Ureteroscopy, and Prostatectomy. Dr. Anderson is currently accepting new patients.

    Advanced in UPJ Obstruction

    Dr. Sameh Melouk
    Urology
    Advanced in UPJ Obstruction

    Dr. Sameh Melouk
    Urology

    Colorado Urology

    4743 Arapahoe Ave Ste 104, 
    Boulder, CO 
     (6.5 miles away)
    303-444-9000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Sameh Melouk is a Urologist in Boulder, Colorado. Dr. Melouk is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Obstructive Uropathy, Prostate Cancer, Familial Prostate Cancer, Ureteroscopy, and Prostatectomy. Dr. Melouk is currently accepting new patients.

    Advanced in UPJ Obstruction

    Dr. Carolyn M. Fronczak
    Urology
    Advanced in UPJ Obstruction

    Dr. Carolyn M. Fronczak
    Urology

    Modern Urology Colorado

    4943 Highway 52, Ste 180, 
    Frederick, CO 
     (9.3 miles away)
    303-558-4995
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Carolyn Fronczak is a Urologist in Frederick, Colorado. Dr. Fronczak is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. Her top areas of expertise are Frequent or Urgent Urination, Urinary Incontinence, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), and Ureteroscopy. Dr. Fronczak is currently accepting new patients.

    Experienced in UPJ Obstruction

    Dr. Alexandra E. Rogers
    Urology
    Experienced in UPJ Obstruction

    Dr. Alexandra E. Rogers
    Urology

    Surgone PC

    300 Exempla Cir, Suite 230, 
    Lafayette, CO 
     (1.7 miles away)
    303-325-8703
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Alexandra Rogers is a Urologist in Lafayette, Colorado. Dr. Rogers is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. Her top areas of expertise are Frequent or Urgent Urination, Urinary Incontinence, Interstitial Cystitis, Urinary Tract Infection in Children, and Ureteroscopy. Dr. Rogers is currently accepting new patients.

    Experienced in UPJ Obstruction

    Dr. Roy Lipworth
    Urology | General Surgery
    Experienced in UPJ Obstruction

    Dr. Roy Lipworth
    Urology | General Surgery

    Rock Creek Medical Offices

    280 Exempla Circle, 
    Lafayette, CO 
     (1.7 miles away)
    303-338-4545
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Roy Lipworth is a General Surgeon and a Urologist in Lafayette, Colorado. Dr. Lipworth is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Urothelial Cancer, Bladder Cancer, Non-Muscle Invasive Bladder Cancer, and Muscle Invasive Bladder Cancer. Dr. Lipworth is currently accepting new patients.

    Experienced in UPJ Obstruction

    Dr. John S. Kang
    Urology
    Experienced in UPJ Obstruction

    Dr. John S. Kang
    Urology

    Kaiser Permanente Rock Creek Medical Offices - Urology Department

    280 Exempla Cir, 
    Lafayette, CO 
     (1.7 miles away)
    303-338-4545
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    John Kang is a Urologist in Lafayette, Colorado. Dr. Kang is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Enlarged Prostate (BPH), Priapism, and UPJ Obstruction. Dr. Kang is currently accepting new patients.

    Experienced in UPJ Obstruction

    Dr. Hyosang A. Chiang
    Urology
    Experienced in UPJ Obstruction

    Dr. Hyosang A. Chiang
    Urology

    Kaiser Permanente Rock Creek Medical Offices - Urology Department

    280 Exempla Cir, 
    Lafayette, CO 
     (1.7 miles away)
    303-338-4545
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Hyosang Chiang is a Urologist in Lafayette, Colorado. Dr. Chiang is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are PIK3CA-Related Overgrowth Spectrum, UPJ Obstruction, and Enlarged Prostate (BPH). Dr. Chiang is currently accepting new patients.

    Experienced in UPJ Obstruction

    Dr. Madeline Koerner
    Urology
    Experienced in UPJ Obstruction

    Dr. Madeline Koerner
    Urology

    Colorado Urology

    4743 Arapahoe Ave Ste 104, 
    Boulder, CO 
     (6.5 miles away)
    303-444-9000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Madeline Koerner is a Urologist in Boulder, Colorado. Dr. Koerner is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. Her top areas of expertise are Myotonia Congenita, Urinary Incontinence, Stress Urinary Incontinence, and Urinary Tract Infection in Children. Dr. Koerner is currently accepting new patients.

    Advanced in UPJ Obstruction

    Dr. James Clark
    Urology
    Advanced in UPJ Obstruction

    Dr. James Clark
    Urology

    Colorado Urology

    4743 Arapahoe Ave Ste 104, 
    Boulder, CO 
     (6.5 miles away)
    303-444-9000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    James Clark is a Urologist in Boulder, Colorado. Dr. Clark is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Enlarged Prostate (BPH), Prostate Cancer, Familial Prostate Cancer, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Clark is currently accepting new patients.

    Advanced in UPJ Obstruction

    Dr. Stephen B. Siegel
    Urology
    Advanced in UPJ Obstruction

    Dr. Stephen B. Siegel
    Urology

    Boulder Medical Center

    2750 Broadway St, Urology, 
    Boulder, CO 
     (10.4 miles away)
    303-440-3093
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Stephen Siegel is a Urologist in Boulder, Colorado. Dr. Siegel is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Enlarged Prostate (BPH), Obstructive Uropathy, Familial Prostate Cancer, Prostate Cancer, and Ureteroscopy. Dr. Siegel is currently accepting new patients.

    Advanced in UPJ Obstruction

    Dr. John Paddack
    Urology
    Advanced in UPJ Obstruction

    Dr. John Paddack
    Urology

    Colorado Urology

    2030 Mountain View Ave Ste 420, 
    Longmont, CO 
     (11.9 miles away)
    303-776-9400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    John Paddack is a Urologist in Longmont, Colorado. Dr. Paddack is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Obstructive Uropathy, UPJ Obstruction, Urinary Tract Infection in Children, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Paddack is currently accepting new patients.

    Advanced in UPJ Obstruction

    Dr. Kevin M. Clay
    Urology
    Advanced in UPJ Obstruction

    Dr. Kevin M. Clay
    Urology

    Poudre Valley Medical Group LLC

    1925 Mountain View Ave, 
    Longmont, CO 
     (13.1 miles away)
    303-776-1234
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Kevin Clay is a Urologist in Longmont, Colorado. Dr. Clay is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Familial Prostate Cancer, Prostate Cancer, Hydronephrosis, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Clay is currently accepting new patients.

    Experienced in UPJ Obstruction

    Dr. Tomy Y. Perez
    Urology
    Experienced in UPJ Obstruction

    Dr. Tomy Y. Perez
    Urology

    Boulder Medical Center, PC

    2750 Broadway St, 
    Boulder, CO 
     (10.4 miles away)
    303-440-3000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Tomy Perez is a Urologist in Boulder, Colorado. Dr. Perez is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Enlarged Prostate (BPH), Urinary Tract Infection in Children, Boils, Ureteroscopy, and Prostatectomy. Dr. Perez is currently accepting new patients.

    Experienced in UPJ Obstruction

    Dr. Troy J. Malcom
    Urology | General Surgery
    Experienced in UPJ Obstruction

    Dr. Troy J. Malcom
    Urology | General Surgery
    1925 Mountain View Ave, 
    Longmont, CO 
     (13.1 miles away)
    720-718-8305
    Languages Spoken:
    English
    See accepted insurances

    Troy Malcom is a Urologist and a General Surgeon in Longmont, Colorado. Dr. Malcom is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Urethral Stricture, Carbuncle, Boils, Ureteroscopy, and Reconstructive Urology Surgery.

    Experienced in UPJ Obstruction

    Dr. Garrick M. Greear
    Urology
    Experienced in UPJ Obstruction

    Dr. Garrick M. Greear
    Urology

    Poudre Valley Medical Group LLC

    1925 Mountain View Ave, 
    Longmont, CO 
     (13.1 miles away)
    303-776-1234
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Garrick Greear is a Urologist in Longmont, Colorado. Dr. Greear is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Epididymitis, Erectile Dysfunction (ED), Testicular Torsion, Orchiectomy, and Ureteroscopy. Dr. Greear is currently accepting new patients.

    Experienced in UPJ Obstruction

    Dr. Mark B. Fisher
    Urology
    Experienced in UPJ Obstruction

    Dr. Mark B. Fisher
    Urology

    Poudre Valley Medical Group LLC

    1925 Mountain View Ave, 
    Longmont, CO 
     (13.1 miles away)
    303-776-1234
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Mark Fisher is a Urologist in Longmont, Colorado. Dr. Fisher is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Retroperitoneal Fibrosis, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Fisher is currently accepting new patients.

    Showing 1-19 of 19

    Last Updated: 02/22/2026

    What is the definition of UPJ Obstruction?

    Ureteropelvic junction (UPJ) obstruction is a blockage at the point where part of the kidney attaches to one of the tubes to the bladder (ureters). This blocks the flow of urine out of the kidney.

    When should I see an UPJ Obstruction doctor near Lafayette, CO?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing an UPJ Obstruction doctor near Lafayette, CO?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How do I find the best UPJ Obstruction doctor near Lafayette, CO?

    You can find an UPJ Obstruction doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank UPJ Obstruction doctors near Lafayette, CO?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by UPJ Obstruction doctors near Lafayette, CO?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with an UPJ Obstruction doctor near Lafayette, CO?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the UPJ Obstruction doctor search results page. 

    Why is it important to get a second opinion from a different UPJ Obstruction doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with an UPJ Obstruction doctor near Lafayette, CO?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my UPJ Obstruction doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my UPJ Obstruction doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female UPJ Obstruction doctors near Lafayette, CO?

    Look for the filter feature on the left side of the UPJ Obstruction doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find an UPJ Obstruction doctor that offers video calls?

    Look for the filter feature on the left-side of the UPJ Obstruction doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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