Summary

Dr. Mark Sitarik is an internal medicine physician who specializes in hematology and oncology. He earned his medical degree from Hahnemann University School of Medicine and completed his residency at the University of Colorado Health. With 44 years of experience in cancer care, Dr. Sitarik brings extensive knowledge to treating blood disorders and various forms of cancer. He is fluent in both Spanish and English.

Dr. Sitarik practices at Rocky Mountain Cancer Centers in Boulder, Colorado, and maintains hospital privileges at AdventHealth Avista. His expertise includes caring for patients with breast cancer, including advanced and recurrent cases. He also specializes in managing treatment-related side effects like nausea and vomiting from cancer therapy. Dr. Sitarik performs infusion therapy, intravenous treatments, and chemotherapy administration for his patients. Patients consistently rate him highly, giving him an average rating of 5.0.

AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 44 years of experience
  • 29 insurance plans accepted
  • speaks Spanish, English
  • University Of Colorado Health
  • 3 written reviews
  • 3 specialties
  • 13 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Rocky Mountain Cancer Centers

4715 Arapahoe AveBoulder, CO 80303
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Mark Anthony Sitarik, MDDr. Douglas L Nguyen, MDDr. Matthew Elander, DO ResidentDr. Lisa Dahl, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
4.7 
44 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English
Boulder , COLongmont , COWestminster , COWestminster , CO
Med School: Hahnemann University School Of Medicine Med School: University of Cincinnati College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Anthony Sitarik

  • AARP
  • AARP - PPO
  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • Empire Plan
  • Golden Rule - PPO
  • Health Alliance
  • HealthPartners - PPO
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • Rocky Mountain Health Plans
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - EPO
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO

Medical Specialties

Dr. Mark Anthony Sitarik has the following 3 specialties

Specialty Expertise

Dr. Mark Anthony Sitarik has the following 13 areas of expertise

  • Blood Cancer
  • Bone Marrow Transplant
  • Brain Cancer
  • Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Hematology
  • Leukemia
  • Lung Cancer
  • Lymphoma
  • Myelofibrosis
  • Myeloma
  • Oncology

Certifications, License, & Education

44 Years Experience

EDUCATION & TRAINING

Residency

University Of Colorado Health

Medical School

Hahnemann University School Of MedicineGraduated in 1982

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Frequently Asked Questions

Does Dr. Mark Sitarik accept my insurance?
You can see the insurance plans that Dr. Mark Sitarik accepts on their Vitals profile.
Which hospitals is Dr. Mark Sitarik affiliated with?
Dr. Mark Sitarik is affiliated with Adventhealth Avista.
Is Dr. Mark Sitarik accepting new patients?
Dr. Mark Sitarik has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Sitarik accept virtual/telehealth appointments?
Dr. Mark Sitarik has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Sitarik's office located?
Dr. Mark Sitarik's office is located at 4715 Arapahoe Ave, Boulder, CO, 80303.

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