Experienced in Small Cell Lung Cancer (SCLC)

Dr. Mark A. Sitarik

Oncology
CommonSpirit Health
Rocky Mountain Cancer Centers LLP
4715 Arapahoe Ave, 
Boulder, CO 
Accepting New Patients
Offers Telehealth
Experienced in Small Cell Lung Cancer (SCLC)
CommonSpirit Health
Rocky Mountain Cancer Centers LLP
4715 Arapahoe Ave, 
Boulder, CO 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Mark Sitarik is an Oncologist in Boulder, Colorado. Dr. Sitarik is rated as an Experienced provider by MediFind in the treatment of Small Cell Lung Cancer (SCLC). His top areas of expertise are Von Willebrand Disease (VWD), Heyde Syndrome, Paget Disease of the Breast, and Breast Cancer. Dr. Sitarik is currently accepting new patients.

His clinical research consists of co-authoring 2 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Hahnemann Univ. School Of Medicine
Residency
University Hospitals of Cleveland
Specialties
Oncology
Licenses
Internal Medicine in CO
Board Certifications
Internal Medicine-American Board Of Internal Medicine (ABIM)
Medical Oncology-American Board Of Internal Medicine (ABIM)
Fellowships
University of Colorado School of Medicine (CU Anschutz Medical Campus)
Hospital Affiliations
Boulder Community Health
Languages Spoken
English
Gender
Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • 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
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • 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
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Rocky Mountain Cancer Centers LLP
4715 Arapahoe Ave, Boulder, CO 80303
Call: 303-385-2000

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

2 Total Publications

Benchmarks for value in cancer care: an analysis of a large commercial population.
Benchmarks for value in cancer care: an analysis of a large commercial population.
Journal: Journal of oncology practice
Published: July 21, 2011
View All 2 Publications
Similar Doctors
Elite in Small Cell Lung Cancer (SCLC)
Dr. David R. Camidge
Oncology
Elite in Small Cell Lung Cancer (SCLC)
Dr. David R. Camidge
Oncology

University Physicians Incorporated

13123 E 16th Ave, 
Aurora, CO 
 (28.5 miles away)
720-777-1234
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

David Camidge is an Oncologist in Aurora, Colorado. Dr. Camidge is rated as an Elite provider by MediFind in the treatment of Small Cell Lung Cancer (SCLC). His top areas of expertise are Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, EGFR Positive Lung Cancer, Small Cell Lung Cancer (SCLC), and Tissue Biopsy. Dr. Camidge is currently accepting new patients.

Paul A. Bunn
Elite in Small Cell Lung Cancer (SCLC)
Dr. Paul A. Bunn
Oncology
Elite in Small Cell Lung Cancer (SCLC)
Dr. Paul A. Bunn
Oncology

University Physicians Incorporated

12605 E 16th Ave, Uchealth Anschutz Medical, 
Aurora, CO 
 (28.2 miles away)
720-848-0000
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Paul Bunn is an Oncologist in Aurora, Colorado. Dr. Bunn is rated as an Elite provider by MediFind in the treatment of Small Cell Lung Cancer (SCLC). His top areas of expertise are Lung Cancer, Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Non-Small Cell Lung Cancer (NSCLC), and Endoscopy. Dr. Bunn is currently accepting new patients.

Distinguished in Small Cell Lung Cancer (SCLC)
Dr. Jose M. Pacheco
Oncology | Hematology
Distinguished in Small Cell Lung Cancer (SCLC)
Dr. Jose M. Pacheco
Oncology | Hematology

Portercare Adventist Health System

7750 S Broadway, 100 Aah Mile High Oncology, 
Littleton, CO 
 (33.2 miles away)
303-734-2090
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Jose Pacheco is an Oncologist and a Hematologist in Littleton, Colorado. Dr. Pacheco is rated as a Distinguished provider by MediFind in the treatment of Small Cell Lung Cancer (SCLC). His top areas of expertise are Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), Small Cell Lung Cancer (SCLC), and EGFR Positive Lung Cancer.

VIEW MORE SMALL CELL LUNG CANCER (SCLC) DOCTORS

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. Sitarik's expertise for a condition
ConditionClose
    • Distinguished
    • Adult Soft Tissue Sarcoma
      Dr. Sitarik is
      Distinguished
      . Learn about Adult Soft Tissue Sarcoma.
      See more Adult Soft Tissue Sarcoma experts
    • Breast Cancer
      Dr. Sitarik is
      Distinguished
      . Learn about Breast Cancer.
      See more Breast Cancer experts
    • Factor V Leiden Thrombophilia
      Dr. Sitarik is
      Distinguished
      . Learn about Factor V Leiden Thrombophilia.
      See more Factor V Leiden Thrombophilia experts
    • Heyde Syndrome
      Dr. Sitarik is
      Distinguished
      . Learn about Heyde Syndrome.
      See more Heyde Syndrome experts
    • Paget Disease of the Breast
      Dr. Sitarik is
      Distinguished
      . Learn about Paget Disease of the Breast.
      See more Paget Disease of the Breast experts
    • Von Willebrand Disease (VWD)
      Dr. Sitarik is
      Distinguished
      . Learn about Von Willebrand Disease (VWD).
      See more Von Willebrand Disease (VWD) experts
    • Advanced
    • Acute Mountain Sickness
      Dr. Sitarik is
      Advanced
      . Learn about Acute Mountain Sickness.
      See more Acute Mountain Sickness experts
    • Acute Myeloblastic Leukemia with Maturation
      Dr. Sitarik is
      Advanced
      . Learn about Acute Myeloblastic Leukemia with Maturation.
      See more Acute Myeloblastic Leukemia with Maturation experts
    • Acute Myeloblastic Leukemia without Maturation
      Dr. Sitarik is
      Advanced
      . Learn about Acute Myeloblastic Leukemia without Maturation.
      See more Acute Myeloblastic Leukemia without Maturation experts
    • Acute Myeloid Leukemia (AML)
      Dr. Sitarik is
      Advanced
      . Learn about Acute Myeloid Leukemia (AML).
      See more Acute Myeloid Leukemia (AML) experts
    • Adult Immune Thrombocytopenia
      Dr. Sitarik is
      Advanced
      . Learn about Adult Immune Thrombocytopenia.
      See more Adult Immune Thrombocytopenia experts
    • Agranulocytosis
      Dr. Sitarik is
      Advanced
      . Learn about Agranulocytosis.
      See more Agranulocytosis experts
    View All 56 Advanced Conditions
    • Experienced
    • Acquired Agranulocytosis
      Dr. Sitarik is
      Experienced
      . Learn about Acquired Agranulocytosis.
      See more Acquired Agranulocytosis experts
    • Acute Monoblastic Leukemia (AmoL)
      Dr. Sitarik is
      Experienced
      . Learn about Acute Monoblastic Leukemia (AmoL).
      See more Acute Monoblastic Leukemia (AmoL) experts
    • Acute Myelomonocytic Leukemia
      Dr. Sitarik is
      Experienced
      . Learn about Acute Myelomonocytic Leukemia.
      See more Acute Myelomonocytic Leukemia experts
    • Acute Promyelocytic Leukemia
      Dr. Sitarik is
      Experienced
      . Learn about Acute Promyelocytic Leukemia.
      See more Acute Promyelocytic Leukemia experts
    • ALK-Positive Non-Small Cell Lung Cancer
      Dr. Sitarik is
      Experienced
      . Learn about ALK-Positive Non-Small Cell Lung Cancer.
      See more ALK-Positive Non-Small Cell Lung Cancer experts
    • Alpha Thalassemia
      Dr. Sitarik is
      Experienced
      . Learn about Alpha Thalassemia.
      See more Alpha Thalassemia experts
    View All 149 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.