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Dr. J Mark Barnett, MD

Medical Oncology* Age 53
Dr. J Mark Barnett, MD
4.9 (157 Ratings)

Offers telehealth

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Dr. J Mark Barnett, MD
4.9 (157 Ratings)
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Dr. J Mark Barnett, MD

Medical Oncology* Age 53
Longmont, CO
Accepting new patients
24 years of experience

Offers telehealth

 

Overview

Dr. J Mark Barnett, MD works in Longmont, CO as a Medical Oncologist and has 24 years experience.

They are board certified in Hematology and graduated from Southern Illinois University School of Medicine in 2000. Dr. Barnett completed a residency at Brown University / Rhode Islan. At present, Dr. Barnett has received an average rating of 4.9 from patients and has been reviewed 157 times. They are affiliated with Foothills Hospital, AdventHealth Avista, Intermountain Health Good Samaritan Hospital, CommonSpirit Longmont United Hospital, CommonSpirit St. Anthony Hospital, CommonSpirit St. Anthony North Hospital, North Suburban Medical Center, Lutheran Medical Center and UCHealth Longs Peak Hospital. Their office accepts new patients and has telehealth appointments. They accept many private insurances, Medicaid, and Medicare. Dr. Barnett practices at Rocky Mountain Cancer Centers - Longmont in Longmont, CO.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna HMO
    Choice Plus POS II
    Whole Health Colorado Front Range
  • Balanced Pathway-CO EPO
    Balanced Pathway-CO HMO
    Balanced-CO PPO
    Blue Priority-CO HMO
    Blue Priority-CO PPO
    Bronze Colorado PPO
    Bronze Pathway (Pathway / Individual)-CO HMO
    Bronze Pathway (Pathway / Small Grp)-CO HMO
    Bronze Pathway w/HSA-CO EPO
    Bronze Pathway X (Pathway / Individual)-CO HMO
    Bronze Pathway-CO EPO
    Catastrophic (Individual)-CO PPO
    Catastrophic Pathway (Pathway / Individual)-CO HMO
    Catastrophic Pathway X (Pathway / Individual)-CO HMO
    CO Pathway (Select Network)-CO
    Colorado College-CO
    Colorado HMO
    Colorado POS
    Colorado PPO
    CSU Fort Collins-CO
    CU Health Plan - Extended-CO
    CU Health Plan - High Deductible/HSA Compatible-CO
    CU Health Plan - Medicare-CO
    Gold Colorado PPO
    Gold Pathway (Pathway / Individual)-CO HMO
    Gold Pathway (Pathway / Small Grp)-CO HMO
    Gold Pathway w/HSA-CO EPO
    Gold Pathway X (Pathway / Individual)-CO HMO
    Gold Pathway-CO EPO
    Healthy Blue Priority 1-CO HMO
    Healthy Blue Priority with HSA 1-CO
    Healthy Support 1-CO PPO
    Healthy Support with HSA 1-CO PPO
    Indemnity (Traditional)-CO
    Lumenos plans-CO
    Lumenos-CO PPO
    MediBlue Plus-CO HMO
    National (BlueCard Basic) PPO
    National (BlueCard) PPO
    Non-HMO- HSA, HRA and HIA+-CO
    Pathway PPO/EPO-CO
    Pathway-CO HMO
    Platinum Pathway (Pathway / Small Grp)-CO HMO
    Platinum Pathway-CO EPO
    Platinum-CO PPO
    Silver Pathway (Pathway / Individual)-CO HMO
    Silver Pathway (Pathway / Small Grp)-CO HMO
    Silver Pathway w/HSA-CO EPO
    Silver Pathway X (Pathway / Individual)-CO HMO
    Silver Pathway-CO EPO
    Silver-CO PPO
    Traditional Network-CO
    University of Colorado Extended PPO
    University of Colorado High Deductible PPO
    University of Colorado Medicare-CO
    WellChoice - C (Select Network)-CO
    WellChoice - C-CO
    WellChoice - H (Select Network)-CO
    WellChoice - H-CO
    WellChoice - U (Select Network)-CO
    WellChoice - U-CO
  • Anthem Blue Cross Blue Shield PPO
  • Blue Card PPO
  • Medicare
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Cigna HMO
    Cigna PPO
    LocalPlus
    Open Access Plus
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Tricare
  • Choice Care PPO
  • Medicaid
  • MultiPlan PPO
  • Basic Plan

Locations

  1. 1 Rocky Mountain Cancer Centers - Longmont
    1760 E Ken Pratt Blvd Ste 302, Longmont, CO 80504

Patient Satisfaction

Likelihood to recommend Dr. Barnett
4.9
Based on 157 Reviews
5 Stars (152)
4 Stars (2)
3 Stars (1)
2 Stars (1)
1 Star (1)

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Patient Reviews
Sep 07, 2024
Quite satisfactory.
— Sep 07, 2024
See more reviews on Healthgrades
Photo: Dr. J Mark Barnett, MD
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Dr. Barnett's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
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Experience with Dr. Barnett

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Medical Oncology
Hematology & Oncology
Hematology
Oncology
Specialties*
  • *Medical News Today does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Southern Illinois University School of Medicine
    2000
Medical Education

Board Certifications

Board Certifications
  • Hematology and Medical Oncology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Residency

Residency Hospital
  • Brown University / Rhode Islan
Residency Hospital

Frequently Asked Questions

Dr. J Mark Barnett, MD accepts new patients on Medical News Today.

Dr. Barnett accepts telehealth appointments. Please call Dr. Barnett's office to make an appointment.

Dr. Barnett accepts Medicare, Medicaid, Accepts most major Health Plans. Please contact our office for details., Aetna and Anthem as well as many others.

Dr. Barnett has a star rating of 4.9/5 and has been reviewed 157 times.

Dr. Barnett is board certified in Hematology and Medical Oncology.

Dr. Barnett has been practicing as a Medical Oncologist for 24 years.

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Barnett?
Call now to make an appointment
(303) 684-1900

Know Before You Go

Preventive care: what doctors want you to know

Preventive care can help identify current or future health and medical concerns before they become major.

  1. Hepatitis C Screening: Questions for the Doctor

    Everyone ages 18 to 79 needs to get tested for hepatitis C. (USPSTF)

  2. Protect Yourself from Seasonal Flu

    Get the flu vaccine every year to protect yourself and others from the flu. (ACIP)

  3. Talk with Your Doctor About Depression

    Talk with your doctor about how you are feeling if you have been sad, down, or hopeless. (USPSTF)

  4. Get Your Well-Woman Visit Every Year

    See a doctor or nurse for a checkup once a year. (HRSA)

  5. Watch for Warning Signs of Relationship Violence

    If you think your partner might be abusive, talk with your doctor about getting help. (USPSTF)

  6. Get Screened for Cervical Cancer

    Get a Pap test every 3 years. If you get a Pap test and an HPV test, you can get screened every 5 years instead. (USPSTF)

  7. Get Tested for HIV

    Get tested for HIV at least once. You may need to get tested more often depending on your risk. (USPSTF)

  8. Get Your Blood Pressure Checked

    Get your blood pressure checked regularly — at least every 5 years.  (USPSTF)

  9. Drink Alcohol Only in Moderation

    If you are concerned about your drinking, ask your doctor about screening and counseling. (USPSTF)

  10. Get Vaccines to Protect Your Health (Adults Ages 19 to 49 Years)

    Get important adult shots (vaccinations). (ACIP)

  11. Get Enough Folic Acid

    Learn why women your age need folic acid. (USPSTF)

  12. Quit Smoking

    If you smoke, ask your doctor about services to help you quit. (USPSTF)

  13. Talk with Your Doctor About Drug Misuse

    If you’re worried about your drug use, talk with a doctor about getting help. (USPSTF)