Summary

Dr. J. Mark Barnett specializes in hematology and oncology, bringing 26 years of experience to cancer care and blood disorders. He earned his medical degree from Southern Illinois University School of Medicine and holds certification in internal medicine from the American Board of Internal Medicine. Dr. Barnett communicates with patients in English.

Dr. Barnett practices at Rocky Mountain Cancer Centers in Longmont, Colorado, where he focuses on treating various forms of prostate cancer, including advanced and recurrent cases. He performs essential diagnostic procedures such as complete blood counts and blood tests to monitor patient health throughout treatment. Patients have given him an average rating of 3.4 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 26 years of experience
  • 39 insurance plans accepted
  • speaks English
  • Southern Illinois Univ School of Medicine
  • 1 written review
  • 2 specialties
  • 14 areas of expertise
  • 1 board certification
  • 1 office location
  • Male

Office Location

Rocky Mountain Cancer Centers - Longmont

1760 E Ken Pratt Blvd Ste 302Longmont, CO 80504
Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 4:30 pm
SatClosed
SunClosed

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Dr. J. Mark Barnett, MD
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Dr. J. Mark Barnett, MDDr. Luke Andrew Mantle, MDIan Mathew MorlockHallie A Wakely Stone
HematologyInternal MedicineNurse PractitionerNurse Practitioner
Accepts New Patients
3.4 
26 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Longmont , COAurora , COBoulder , CODenver , CO
Med School: Southern Illinois Univ School of Medicine Med School: Univ Of Limerick Grad Entry Med Sch Ireland
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. J. Mark Barnett

  • AARP
  • AARP - Medicare
  • AARP - PPO
  • Aetna
  • Anthem Blue Cross
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Clear Spring Health
  • Colorado Access
  • Family Health Network
  • GEHA
  • GEHA - HMO
  • GEHA - PPO
  • Golden Rule - PPO
  • HealthPartners
  • HealthPartners - PPO
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Medica - POS
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Optum Health
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO

Medical Specialties

Dr. J. Mark Barnett has the following 2 specialties

Specialty Expertise

Dr. J. Mark Barnett has the following 14 areas of expertise

  • Acute Myeloid Leukemia
  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Hodgkin's Lymphoma
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma
  • Oncology

Certifications, License, & Education

26 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, Colorado, 2027, Active

EDUCATION & TRAINING

Medical School

Southern Illinois Univ School of MedicineGraduated in 2000

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Frequently Asked Questions

Does Dr. J. Mark Barnett accept virtual/telehealth appointments?
Dr. J. Mark Barnett has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. J. Mark Barnett accepting new patients?
Dr. J. Mark Barnett is accepting new patients on Vitals. View Dr. J. Mark Barnett's profile on Vitals to make an appointment.
What languages does Dr. J. Mark Barnett speak?
Dr. J. Mark Barnett speaks English.
Where is Dr. J. Mark Barnett's office located?
Dr. J. Mark Barnett's office is located at 1760 E Ken Pratt Blvd Ste 302, Longmont, CO, 80504.
How can I make an appointment with Dr. J. Mark Barnett?
You can find contact information for Dr. J. Mark Barnett here on Vitals.

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