Dr. John Barnett, MD

Dr. John Barnett, MD

Save
Medical Oncology  |  
Male  |  
46 y/o
(7)

Accepting new patients

Dr. John Barnett, MD is a medical oncology doctor who practices in Longmont, CO. He is 46 years old and has been practicing for 17 years.

Rocky Mountain Cancer Centers

2030 Mountain View Ave Ste 210

Longmont, CO 80501
Get Directions

Accepted insurance

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • Kaiser Permanente
  • MultiPlan

Learn about Dr. Barnett

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Barnett performs your care needs compared to other doctors.

Blood Disorders
very high
more than 99% of peers
Cancer
very high
more than 99% of peers
Colorectal Cancer
very high
more than 98% of peers

Dr. Barnett's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

We're trying something new with Top Care Areas.Was it helpful for you?YesNo

3

Specialties

  • Medical Oncology
  • Hematology
  • Oncology
2

Board Certifications

  • Hematology
    Accredited by: American Board of Internal Medicine*
  • Medical Oncology
    Accredited by: American Board of Internal Medicine*
78

Conditions Treated

  • Acute Leukemia
  • Acute Lymphocytic Leukemia
  • Acute Myeloid Leukemia
  • All Lymphoma
  • Anal Disorders
  • Anal and Rectal Cancer
  • Anemia
  • Autoimmune Diseases
  • Bladder Cancer
  • Bleeding Disorders
  • Blood Disorders
  • Bone Cancer
  • Bone Disorders
  • Brain Cancer
  • Brain Disorders
  • Breast Cancer
  • Breast Diseases
  • Cancer
  • Carcinoma in Situ
  • Central Nervous System Lymphoma
  • Cervical Cancer
  • Cholangiocarcinoma
  • Chronic Myeloid Leukemia (CML)
  • Colorectal Cancer
  • Esophageal Diseases
  • Fallopian Tube Cancer
  • Gallbladder Cancer
  • Gastrointestinal Diseases
  • Gynecologic Cancer
  • Head and Neck Cancer
  • Hodgkin's Disease
  • Hypercoagulable State
  • Kidney Cancer
  • Laryngeal Cancer
  • Larynx Conditions
  • Leukemia
  • Lip Cancer
  • Liver Cancer
  • Lung Cancer
  • Lymphoma
  • Lymphoma, Large-Cell
  • Lymphosarcoma
  • Mantle Cell Lymphoma
  • Marginal Zone Lymphoma
  • Melanoma
  • Merkel Cell Carcinoma
  • Multiple Myeloma
  • Mycosis Fungoides
  • Nodular Lymphoma
  • Non-Hodgkin's Lymphoma
  • Oral Cancer
  • Osteosarcoma
  • Ovarian Cancer
  • Pancreatic Cancer
  • Penile Cancer
  • Primary Central Nervous System Lymphoma
  • Prostate Cancer
  • Pulmonary Disease
  • Purpura
  • Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
  • Reticulosarcoma
  • Retina Diseases
  • Secondary Hypertension
  • Sickle Cell Disease
  • Skin Cancer
  • Small Intestine Cancer
  • Squamous Cell Carcinoma
  • Stomach Cancer
  • Stomach Diseases
  • Throat Cancer (Hypopharyngeal)
  • Throat Cancer (Nasopharyngeal)
  • Throat Cancer (Oropharyngeal)
  • Thrombosis
  • Tongue Cancer
  • Tonsil Cancer
  • Urinary Disorders
  • Uterine Diseases
  • Vascular Disease

More

Read More
11

Procedures

  • Bone Marrow Transplant
  • Breast Cancer Treatment
  • Cancer Counseling
  • Cancer Pain Management
  • Cancer Treatment
  • Chemotherapy
  • Genetic Counseling Services
  • Hematologic Disorder Treatment
  • PET Scan
  • Plasmapheresis
  • Radiation Therapy

Background Check

0 Malpractice Claims

No malpractice history found for Colorado.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Southern Illinois University School Of Medicine
    Medical School | Graduated 2000

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Barnett has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Barnett does not have any memberships or affiliations listed. If you are Dr. Barnett and would like to add memberships or affiliations, please update your profile.

Dr. Barnett's Reviews

Likelihood of recommending Dr. Barnett to family and friends
4.3
based on 7 total reviews (1 with a comment)
Dr. Barnett's Performance
  • Trustworthiness
    EXCELLENT
  • Explains condition(s) well
    EXCELLENT
  • Answers Questions
    EXCELLENT
  • Time well spent
    EXCELLENT
Office & Staff Performance
  • Scheduling
    EXCELLENT
  • Office environment
    EXCELLENT
  • Staff friendliness
    EXCELLENT
  • Average wait time
    10 to 15 minutes
Patient Comments (1)
in Fredrick, CO. |
Dr. Barnett, holds my highest level of confidence based on my recent workings with Him and his team. He communicates with other doctors/ Teams, (The Dream Team) Dr. Bryant Delgado, MD., Pulmonologist, Dr. Porter, Surgeon in seemly Real, time. As well as his team on #200, they are an Orchestra of expertise always well informed (in real time), very accurate and always on the same page! I cannot thank Dr. Barnett and his Team in for holding my hand through this experience.. Sincerely, Roy~
Have you seen Dr. John Barnett, MD?
Are you Dr. Barnett?
Make it easy for patients to share their feedback. Also manage your personalized profile!

Visit Dr. Barnett

Now Accepting New Patients
Dr. Barnett accepts 8 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
    Whole Health Colorado Front Range
  • Anthem Blue Cross Blue Shield
    Anthem Blue Cross Blue Shield PPO
  • Blue Cross Blue Shield
    Blue Card PPO
  • Cigna
    Cigna HMO
    Cigna PPO
    LocalPlus
    Open Access Plus
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Humana
    Choice Care PPO
    Preferred PPO
  • Kaiser Permanente
  • MultiPlan
    MultiPlan PPO

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Barnett has admitting privileges

Avista Adventist Hospital
100 Health Park Dr
Louisville, CO 80027
View Hospital Profile
Longmont United Hospital
1950 Mountain View Ave
Longmont, CO 80501
View Hospital Profile

More Oncology Specialists like Dr. Barnett at Rocky Mountain Cancer Centers

Medical Oncology Specialist
(2)
Medical Oncology Specialist
(6)