The 20 Best HER2 Negative Breast Cancer Doctors Near Me in Longmont, CO

Find the Top HER2 Negative Breast Cancer Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 23 doctor with experience in HER2 Negative Breast Cancer near Longmont, CO. Of these, 21 are Experienced and 2 are Advanced.

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23 providers found
    Experienced in HER2 Negative Breast Cancer
    Obstetrics and Gynecology
    Experienced in HER2 Negative Breast Cancer
    Obstetrics and Gynecology

    Boulder Medical Center

    1551 Professional Ln, Ste 270 - OB/GYN, 
    Longmont, CO 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kathryn Hoch is an Obstetrics and Gynecologist practicing medicine in Longmont, Colorado. Dr. Hoch is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Amenorrhea, Lichen Sclerosus, Menorrhagia, Vaginal Bleeding Between Periods, and Intrauterine Device Insertion. Dr. Hoch is board certified in Obstetrics & Gynecology (OB / GYN)-American Board Of Obstetrics And Gynecology (ABOG). Dr. Hoch is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    General Practice
    Experienced in HER2 Negative Breast Cancer
    General Practice

    Rocky Mountain Cancer Centers

    1760 E Ken Pratt Blvd Ste 301, 
    Longmont, CO 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gerlinde Tynan is a General Practice provider practicing medicine in Longmont, Colorado. Dr. Tynan is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Intraductal Papilloma, HER-2 Positive Breast Cancer, and Lymphadenectomy. Dr. Tynan is board certified in American Board Of Surgery. Dr. Tynan is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Experienced in HER2 Negative Breast Cancer

    Rocky Mountain Cancer Centers

    1760 E Ken Pratt Blvd Ste 301, 
    Longmont, CO 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sara Robinson is an Oncologist practicing medicine in Longmont, Colorado. Dr. Robinson is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Chronic Lymphocytic Leukemia (CLL), and Pleuropulmonary Blastoma. Dr. Robinson is board certified in American Board Of Internal Medicine. Dr. Robinson is currently accepting new patients.

    Learn about our expert tiers
    Experienced in HER2 Negative Breast Cancer
    Experienced in HER2 Negative Breast Cancer

    Rocky Mountain Cancer Centers

    1760 E Ken Pratt Blvd Ste 301, 
    Longmont, CO 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Barnett is an Oncologist practicing medicine in Longmont, Colorado. Dr. Barnett is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. He is also highly rated in 65 other conditions, according to our data. His clinical expertise encompasses Appendix Cancer, Colorectal Cancer, Familial Colorectal Cancer, and Paget Disease of the Breast. Dr. Barnett is board certified in American Board Of Internal Medicine. Dr. Barnett is currently accepting new patients.

    Advanced in HER2 Negative Breast Cancer
    Nurse Practitioner
    Advanced in HER2 Negative Breast Cancer
    Nurse Practitioner

    Rocky Mountain Cancer Centers

    1760 E Ken Pratt Blvd Ste 301, 
    Longmont, CO 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Judy Lemmon is a Nurse Practitioner practicing medicine in Longmont, Colorado. Ms. Lemmon is rated as an Advanced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses HER2 Negative Breast Cancer, BRCA Positive Breast Cancer, Folliculitis, and Boils. Ms. Lemmon is board certified in American Academy Of Nurse Practitioners Certification Board. Ms. Lemmon is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Physician Assistant
    Experienced in HER2 Negative Breast Cancer
    Physician Assistant

    Rocky Mountain Cancer Centers

    1760 E Ken Pratt Blvd Ste 301, 
    Longmont, CO 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Marisa Adlesich is a Physician Assistant practicing medicine in Longmont, Colorado. Ms. Adlesich is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. Her clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Classical Hodgkin Lymphoma, Smoldering Multiple Myeloma, and BRCA Positive Breast Cancer. Ms. Adlesich is board certified in National Commission On Certification Of Physician Assistants. Ms. Adlesich is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Physician Assistant
    Experienced in HER2 Negative Breast Cancer
    Physician Assistant

    Rocky Mountain Cancer Centers

    1760 E Ken Pratt Blvd Ste 301, 
    Longmont, CO 
     (3.8 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients

    Lisa Tellier is a Physician Assistant practicing medicine in Longmont, Colorado. She has been practicing medicine for over 18 years. Ms. Tellier is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. Her clinical expertise encompasses Febrile Neutropenia, Ampullary Cancer, Smoldering Multiple Myeloma, and Upper Tract Urothelial Carcinoma (UTUC). Ms. Tellier is board certified in National Commission On Certification Of Physician Assistants. Ms. Tellier is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Internal Medicine
    Experienced in HER2 Negative Breast Cancer
    Internal Medicine

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sydney Brehany is an Internal Medicine provider practicing medicine in Boulder, Colorado. Dr. Brehany is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses HER-2 Positive Breast Cancer, Paget Disease of the Breast, Breast Cancer, and Triple-Negative Breast Cancer. Dr. Brehany is board certified in American Board Of Internal Medicine. Dr. Brehany is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Experienced in HER2 Negative Breast Cancer

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gregory Britt is a Hematologist practicing medicine in Boulder, Colorado. Dr. Britt is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Hodgkin Lymphoma, Acute Mountain Sickness, Adult Soft Tissue Sarcoma, and Childhood Iron Deficiency Anemia. Dr. Britt is board certified in American Board Of Internal Medicine. Dr. Britt is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Experienced in HER2 Negative Breast Cancer

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Sitarik is an Oncologist practicing medicine in Boulder, Colorado. Dr. Sitarik is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Von Willebrand Disease (VWD), Heyde Syndrome, Paget Disease of the Breast, and Breast Cancer. Dr. Sitarik is board certified in American Board Of Internal Medicine. Dr. Sitarik is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Experienced in HER2 Negative Breast Cancer

    Rocky Mountain Cancer Centers LLP

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    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 HER2 Negative Breast Cancer. He is also highly rated in 65 other conditions, according to our data. His clinical expertise encompasses Follicular Lymphoma, Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), and Richter Syndrome. Dr. Andorsky is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM), Medical Oncology-American Board Of Internal Medicine (ABIM), and Hematology-American Board Of Internal Medicine (ABIM). Dr. Andorsky is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Experienced in HER2 Negative Breast Cancer

    Rocky Mountain Cancer Centers LLP

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    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 HER2 Negative Breast Cancer. She is also highly rated in 21 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 HER2 Negative Breast Cancer
    Experienced in HER2 Negative Breast Cancer

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    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 HER2 Negative Breast Cancer. He is also highly rated in 40 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 American Board Of Internal Medicine. Dr. Poole is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Hematology
    Experienced in HER2 Negative Breast Cancer
    Hematology

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Leslie Busby is a Hematologist practicing medicine in Boulder, Colorado. Dr. Busby is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. He is also highly rated in 56 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. Dr. Busby is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Plastic Surgery
    Experienced in HER2 Negative Breast Cancer
    Plastic Surgery

    Coal Creek Plastic & Cosmetic Surgery

    130 Old Laramie Trl, 
    Lafayette, CO 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Glenn Herrmann is a Plastic Surgeon practicing medicine in Lafayette, Colorado. Dr. Herrmann is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Breast Enlargement In Males, Intertrigo, Gangrene, Angiosarcoma, and Hernia Surgery. Dr. Herrmann is board certified in General Surgery-American Board Of Surgery (ABS) and Plastic Surgery-American Board Of Plastic Surgery (ABPS). Dr. Herrmann is currently accepting new patients.

    Advanced in HER2 Negative Breast Cancer
    Oncology
    Advanced in HER2 Negative Breast Cancer
    Oncology

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jenny Fox is an Oncologist practicing medicine in Boulder, Colorado. Dr. Fox is rated as an Advanced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 30 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 HER2 Negative Breast Cancer
    Experienced in HER2 Negative Breast Cancer

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kathleen Monahan is an Oncologist practicing medicine in Boulder, Colorado. Dr. Monahan is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses HER-2 Positive Breast Cancer, Paget Disease of the Breast, Breast Cancer, and Triple-Negative Breast Cancer. Dr. Monahan is board certified in American Board Of Internal Medicine. Dr. Monahan is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Physician Assistant
    Experienced in HER2 Negative Breast Cancer
    Physician Assistant

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Holly Saracco is a Physician Assistant practicing medicine in Boulder, Colorado. She has been practicing medicine for over 17 years. Ms. Saracco is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Small Lymphocytic Lymphoma (SLL), Relapsed Refractory Multiple Myeloma (RRMM), Classical Hodgkin Lymphoma, and Smoldering Multiple Myeloma. Ms. Saracco is board certified in National Commission On Certification Of Physician Assistants. Ms. Saracco is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Nurse Practitioner
    Experienced in HER2 Negative Breast Cancer
    Nurse Practitioner

    Rocky Mountain Cancer Centers

    4715 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jill Trunecek is a Nurse Practitioner practicing medicine in Boulder, Colorado. Ms. Trunecek is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. Her clinical expertise encompasses Smoldering Multiple Myeloma, Classical Hodgkin Lymphoma, BRCA Positive Breast Cancer, and HER2 Negative Breast Cancer. Ms. Trunecek is board certified in American Nurses Credentialing Center. Ms. Trunecek is currently accepting new patients.

    Experienced in HER2 Negative Breast Cancer
    Obstetrics and Gynecology
    Experienced in HER2 Negative Breast Cancer
    Obstetrics and Gynecology

    CCHMD Corp.

    4745 Arapahoe Ave Ste 110, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English

    Christine Hansen is an Obstetrics and Gynecologist practicing medicine in Boulder, Colorado. Dr. Hansen is rated as an Experienced provider by MediFind in the treatment of HER2 Negative Breast Cancer. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Female Genital Sores, Vitiligo, Menopause, Hydrocele, and Intrauterine Device Insertion.

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    Last Updated: 04/28/2026

    When should I see a HER2 Negative Breast Cancer doctor near Longmont, 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 a HER2 Negative Breast Cancer doctor near Longmont, 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 does MediFind rank HER2 Negative Breast Cancer doctors near Longmont, 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 HER2 Negative Breast Cancer doctors near Longmont, 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 a HER2 Negative Breast Cancer doctor near Longmont, 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 HER2 Negative Breast Cancer doctor search results page. 

    Why is it important to get a second opinion from a different HER2 Negative Breast 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 a HER2 Negative Breast Cancer doctor near Longmont, 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 HER2 Negative Breast 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 HER2 Negative Breast 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 HER2 Negative Breast Cancer doctors near Longmont, CO?

    Look for the filter feature on the left side of the HER2 Negative Breast 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 a HER2 Negative Breast Cancer doctor that offers video calls?

    Look for the filter feature on the left-side of the HER2 Negative Breast 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 

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