The 20 Best Anal Cancer Doctors Near Me in boulder, CO

Find the Top Anal Cancer Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 18 doctor with experience in Anal Cancer near boulder, CO. Of these, 15 are Experienced and 3 are Advanced.

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18 providers found
    Advanced in Anal Cancer
    Advanced in Anal Cancer
    Referral may be required

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Mark Sitarik is an Oncologist practicing medicine in Boulder, Colorado. Dr. Sitarik is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Adult Soft Tissue Sarcoma, and Bone Tumor. Dr. Sitarik is board certified in Medical Oncology-American Board Of Internal Medicine (ABIM), American Board Of Internal Medicine, and Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Sitarik is currently accepting new patients.

    Advanced in Anal Cancer

    Dr. Leslie T. Busby
    Hematology | Oncology
    Advanced in Anal Cancer

    Dr. Leslie T. Busby
    Hematology | Oncology
    Referral may be required

    Rocky Mountain Cancer Centers LLP

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Leslie Busby is a Hematologist and an Oncologist practicing medicine in Boulder, Colorado. Dr. Busby is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Adult Soft Tissue Sarcoma, Bone Tumor, Thrombectomy, and Bone Marrow Aspiration. Dr. Busby is board certified in American Board Of Internal Medicine and Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Busby is currently accepting new patients.

    Advanced in Anal Cancer

    Dr. Dario Pasalic
    Radiation Oncology
    Advanced in Anal Cancer

    Dr. Dario Pasalic
    Radiation Oncology
    Referral may be required

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Experience:
    10+ years
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Dario Pasalic is a Radiation Oncologist practicing medicine in Boulder, Colorado. He has been practicing medicine for over 10 years. Dr. Pasalic is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses HER-2 Positive Breast Cancer, Breast Cancer, Prostate Cancer, Orchiectomy, and Gastrostomy. Dr. Pasalic is board certified in American Board Of Radiology and Radiation Oncology-American Board Of Radiology (ABR). Dr. Pasalic is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Anal Cancer
    Experienced in Anal Cancer
    Referral may be required

    Rocky Mountain Cancer Centers LLP

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    David Andorsky is an Oncologist practicing medicine in Boulder, Colorado. Dr. Andorsky is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Follicular Lymphoma, Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), and Richter Syndrome. Dr. Andorsky is board certified in Medical Oncology-American Board Of Internal Medicine (ABIM), Hematology-American Board Of Internal Medicine (ABIM), and Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Andorsky is currently accepting new patients.

    Experienced in Anal Cancer

    Dr. Gregory J. Britt
    Hematology | Oncology
    Experienced in Anal Cancer

    Dr. Gregory J. Britt
    Hematology | Oncology
    Referral may be required

    Rocky Mountain Cancer Centers LLP

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Gregory Britt is a Hematologist and an Oncologist practicing medicine in Boulder, Colorado. Dr. Britt is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Hodgkin Lymphoma, Adult Soft Tissue Sarcoma, Familial Pancreatic Cancer, and Pancreatic Cancer. Dr. Britt is board certified in American Board Of Internal Medicine and Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Britt is currently accepting new patients.

    Experienced in Anal Cancer
    Experienced in Anal Cancer
    Referral may be required

    Rocky Mountain Cancer Centers LLP

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Lori Jensen is an Oncologist practicing medicine in Boulder, Colorado. Dr. Jensen is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Small Lymphocytic Lymphoma (SLL), and Inflammatory Breast Cancer. Dr. Jensen is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Jensen is currently accepting new patients.

    Experienced in Anal Cancer
    Experienced in Anal Cancer
    Referral may be required

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Austin Poole is an Oncologist practicing medicine in Boulder, Colorado. Dr. Poole is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Colorectal Cancer, Familial Colorectal Cancer, and Familial Prostate Cancer. Dr. Poole is board certified in Hematology-American Board Of Internal Medicine (ABIM), Medical Oncology-American Board Of Internal Medicine (ABIM), American Board Of Internal Medicine, and Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Poole is currently accepting new patients.

    Experienced in Anal Cancer

    Dr. Andrew G. Antell
    Radiation Oncology
    Experienced in Anal Cancer

    Dr. Andrew G. Antell
    Radiation Oncology
    Referral may be required
    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances

    Andrew Antell is a Radiation Oncologist practicing medicine in Boulder, Colorado. Dr. Antell is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Adult Soft Tissue Sarcoma, Rhabdomyosarcoma Embryonal, Undifferentiated Pleomorphic Sarcoma, and Pleuropulmonary Blastoma.

    Experienced in Anal Cancer
    Experienced in Anal Cancer
    Referral may be required

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Jenny Fox is an Oncologist practicing medicine in Boulder, Colorado. Dr. Fox is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, HER-2 Positive Breast Cancer, and Familial Prostate Cancer. Dr. Fox is board certified in American Board Of Internal Medicine. Dr. Fox is currently accepting new patients.

    Experienced in Anal Cancer

    Dr. Patrick L. Moran
    Hematology Oncology | Hematology | Oncology
    Experienced in Anal Cancer

    Dr. Patrick L. Moran
    Hematology Oncology | Hematology | Oncology
    Referral may be required
    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances

    Patrick Moran is a Hematologist Oncology specialist and a Hematologist practicing medicine in Boulder, Colorado. Dr. Moran is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Paget Disease of the Breast, Pleuropulmonary Blastoma, and Lung Cancer.

    Experienced in Anal Cancer

    Dr. John T. Fleagle
    Hematology Oncology
    Experienced in Anal Cancer

    Dr. John T. Fleagle
    Hematology Oncology
    Referral may be required
    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-385-2000
    Languages Spoken:
    English
    See accepted insurances

    John Fleagle is a Hematologist Oncology provider practicing medicine in Boulder, Colorado. Dr. Fleagle is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, POEMS Syndrome, and Myelodysplastic Syndrome (MDS).

    Experienced in Anal Cancer

    Dr. Lisa M. Balduf
    General Surgery
    Experienced in Anal Cancer

    Dr. Lisa M. Balduf
    General Surgery
    Referral may be required

    Boulder Valley Surgical Associates

    4743 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    303-415-4599
    Languages Spoken:
    English, Farsi, Spanish
    See accepted insurances
    Accepting New Patients

    Lisa Balduf is a General Surgeon practicing medicine in Boulder, Colorado. Dr. Balduf is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Hernia, Gallbladder Disease, Gallstones, Colostomy, and Small Bowel Resection. Dr. Balduf is currently accepting new patients.

    Experienced in Anal Cancer

    Dr. Anthony D. Accurso
    Hematology Oncology | Hematology | Oncology
    Experienced in Anal Cancer

    Dr. Anthony D. Accurso
    Hematology Oncology | Hematology | Oncology
    Referral may be required

    Good Samaritan Hospital - Cancer Centers Of Colorado

    340 Exempla Circle, 
    Lafayette, CO 
     (9.3 miles away)
    303-673-1944
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Anthony Accurso is a Hematologist Oncology specialist and a Hematologist practicing medicine in Lafayette, Colorado. Dr. Accurso is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, Large-Cell Immunoblastic Lymphoma, Acute Lymphoblastic Leukemia (ALL), and Bone Marrow Aspiration. Dr. Accurso is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Accurso is currently accepting new patients.

    Experienced in Anal Cancer

    Dr. Geoffrey E. Johnson
    Radiation Oncology
    Experienced in Anal Cancer

    Dr. Geoffrey E. Johnson
    Radiation Oncology
    Referral may be required

    Colorado Urology

    120 Old Laramie Trl, 
    Lafayette, CO 
     (10.1 miles away)
    720-457-8383
    Languages Spoken:
    English
    Accepting New Patients

    Geoffrey Johnson is a Radiation Oncologist practicing medicine in Lafayette, Colorado. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Prostate Cancer, Pleuropulmonary Blastoma, and Laryngeal Cancer. Dr. Johnson is board certified in American Board Of Radiology. Dr. Johnson is currently accepting new patients.

    Experienced in Anal Cancer

    Dr. Richard B. Hesky
    Hematology | Oncology
    Experienced in Anal Cancer

    Dr. Richard B. Hesky
    Hematology | Oncology
    Referral may be required

    Good Samaritan Hospital

    340 Exempla Cir, 
    Lafayette, CO 
     (10.5 miles away)
    303-673-1944
    Languages Spoken:
    English

    Richard Hesky is a Hematologist and an Oncologist practicing medicine in Lafayette, Colorado. Dr. Hesky is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and Chronic Lymphocytic Leukemia (CLL).

    Experienced in Anal Cancer
    Experienced in Anal Cancer
    Referral may be required

    Rock Creek Medical Offices

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

    Austin Lammers is an Oncologist practicing medicine in Lafayette, Colorado. Dr. Lammers is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His clinical expertise encompasses Anal Cancer, Thrombocytopenia, and Lung Cancer. Dr. Lammers is currently accepting new patients.

    Experienced in Anal Cancer

    Dr. Lovie D. Bey
    Oncology | Hematology
    Experienced in Anal Cancer

    Dr. Lovie D. Bey
    Oncology | Hematology
    Referral may be required

    Lovie D. Bey,MD

    2030 Mountain View Ave, 
    Longmont, CO 
     (13.6 miles away)
    303-925-4210
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Lovie Bey is an Oncologist and a Hematologist practicing medicine in Longmont, Colorado. Dr. Bey is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Colorectal Cancer, Breast Cancer, and Familial Colorectal Cancer. Dr. Bey is currently accepting new patients.

    Experienced in Anal Cancer

    Dr. Robert E. Fisher
    Hematology Oncology | Hematology | Oncology
    Experienced in Anal Cancer

    Dr. Robert E. Fisher
    Hematology Oncology | Hematology | Oncology
    Referral may be required
    2030 Mtn View Dr, Ste 210, 
    Longmont, CO 
     (13.7 miles away)
    303-684-1900
    Languages Spoken:
    English
    See accepted insurances

    Robert Fisher is a Hematologist Oncology specialist and a Hematologist practicing medicine in Longmont, Colorado. Dr. Fisher is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His clinical expertise encompasses Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Myelodysplastic Syndrome (MDS), and Bone Marrow Aspiration.

    Showing 1-18 of 18

    Last Updated: 09/26/2026

    What is the definition of Anal Cancer?

    Anal cancer is cancer that starts in the anus. The anus is the opening at the end of your rectum. The rectum is the last part of your large intestine where solid waste from food (stool) is stored. Stool leaves your body through the anus when you have a bowel movement.

    Anal cancer is an uncommon type of cancer.

    When should I see an Anal Cancer doctor near boulder, 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 Anal Cancer doctor near boulder, 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 Anal Cancer doctor near boulder, CO?

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

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    Anal Cancer doctor near Boston, MA
    Anal Cancer doctor near Dallas, TX
    Anal Cancer doctor near San Jose, CA

    How does MediFind rank Anal Cancer doctors near boulder, 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 Anal Cancer doctors near boulder, 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 Anal Cancer doctor near boulder, 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 Anal Cancer doctor search results page. 

    Why is it important to get a second opinion from a different Anal Cancer 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 Anal Cancer doctor near boulder, 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 Anal Cancer 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 Anal Cancer 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 Anal Cancer doctors near boulder, CO?

    Look for the filter feature on the left side of the Anal Cancer 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 Anal Cancer doctor that offers video calls?

    Look for the filter feature on the left-side of the Anal Cancer 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 

    Read more about our Content Policy. 

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