Summary

Dr. Mark Sitarik specializes in internal medicine with additional expertise in hematology and oncology. He earned his medical degree from Hahnemann University School of Medicine and completed his residency at University of Colorado Health. With 44 years of experience treating patients, Dr. Sitarik brings extensive knowledge to cancer care. He is fluent in both Spanish and English.

Dr. Sitarik is affiliated with AdventHealth Avista and practices at Rocky Mountain Cancer Centers in Boulder, Colorado. His expertise includes treating breast cancer and metastatic or recurrent breast cancer. He also helps patients manage nausea and vomiting from cancer treatment. Dr. Sitarik performs infusion therapy and intravenous chemotherapy to deliver targeted cancer treatments. Patients rate him 5.0 out of 5 stars on average.

Overview based on verified provider data

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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, MDJoseph Lovato, DOKathryn Calderwood, PA-CJonathan Peterson, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
2.9 
44 Years of Experience 32 Years of Experience 34 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English, Spanish
Boulder , CONorthglenn , COWestminster , COWestminster , CO
Med School: Hahnemann University School Of Medicine Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: Northwestern University The Feinberg School 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

Completed their residency at University Of Colorado Health.

Medical School

Graduated from Hahnemann University School Of Medicine in 1982.

NPI Number

Dr. Sitarik's NPI number is 1346224664.

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Frequently Asked Questions

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 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.
Where is Dr. Mark Sitarik's office located?
Dr. Mark Sitarik's office is located at 4715 Arapahoe Ave, Boulder, CO, 80303.
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.

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