Expertise in
64
conditions
Expertise in
64
conditions
1760 E Ken Pratt Blvd Ste 301, 
Longmont, CO 

Overview

John Barnett is an Oncologist in Longmont, Colorado. Dr. Barnett is highly rated in 64 conditions, according to our data. His top areas of expertise are Appendix Cancer, Colorectal Cancer, Familial Colorectal Cancer, and Paget Disease of the Breast. Dr. Barnett is currently accepting new patients.

Graduate Institution

Southern Illinois University School Of Medicine

Residency

Rhode Island Hospital

Specialties

Oncology

Licenses

Internal Medicine in CO

Board Certifications

American Board Of Internal Medicine

Fellowships

Rhode Island Hospital

Hospital Affiliations

Boulder Community Health
Longmont United Hospital
Uchealth Greeley Hospital
Medical Center Of The Rockies
Longs Peak Hospital

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 11 Less Insurance Carriers -

Locations

Rocky Mountain Cancer Centers
1760 E Ken Pratt Blvd Ste 301, Longmont, CO 80504
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Frequently Asked Questions about Dr. John Barnett

How do I make an appointment with Dr. John Barnett?

You can book an appointment with Dr. John Barnett by calling their office at 303-684-1900. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John Barnett a top-rated expert for Appendix Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Barnett is classified as an Distinguished expert for Appendix Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. John Barnett specialize in?

While Dr. John Barnett is a Oncology, they have specific expertise in Appendix Cancer, Colorectal Cancer, and Familial Colorectal Cancer. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.

Does Dr. John Barnett accept my insurance?

Dr. John Barnett accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 303-684-1900 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Barnett's expertise for a condition
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