Overview
Mark Sitarik is an Oncologist practicing medicine in Boulder, Colorado.
Dr. Sitarik is highly rated in 43 conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Adult Soft Tissue Sarcoma, and Bone Tumor.
Dr. Sitarik is board certified in Medical Oncology-American Board Of Internal Medicine (ABIM), American Board Of Internal Medicine, and Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Sitarik is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4715 Arapahoe Ave, Boulder, CO 80303
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Frequently Asked Questions about Dr. Mark A. Sitarik
How do I make an appointment with Dr. Mark A. Sitarik?
You can book an appointment with Dr. Mark A. Sitarik by calling their office at 303-385-2000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark A. Sitarik a top-rated expert for Paget Disease of the Breast?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark A. Sitarik is classified as an Distinguished expert for Paget Disease of the Breast, 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. Mark A. Sitarik specialize in?
While Dr. Mark A. Sitarik is a Oncology, they have specific expertise in Paget Disease of the Breast, Breast Cancer, and Adult Soft Tissue Sarcoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.
Does Dr. Mark A. Sitarik accept my insurance?
Dr. Mark A. Sitarik accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 303-385-2000 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
- Distinguished
- Adult Soft Tissue SarcomaDr. Sitarik isDistinguished. Learn about Adult Soft Tissue Sarcoma.
- Breast CancerDr. Sitarik isDistinguished. Learn about Breast Cancer.
- Paget Disease of the BreastDr. Sitarik isDistinguished. Learn about Paget Disease of the Breast.
- Advanced
- Acute Myeloblastic Leukemia with Maturation
- Acute Myeloblastic Leukemia without Maturation
- Acute Myeloid Leukemia (AML)Dr. Sitarik isAdvanced. Learn about Acute Myeloid Leukemia (AML).
- AgranulocytosisDr. Sitarik isAdvanced. Learn about Agranulocytosis.
- Anal CancerDr. Sitarik isAdvanced. Learn about Anal Cancer.
- AngiosarcomaDr. Sitarik isAdvanced. Learn about Angiosarcoma.
- Bone TumorDr. Sitarik isAdvanced. Learn about Bone Tumor.
- Childhood Acute Myeloid LeukemiaDr. Sitarik isAdvanced. Learn about Childhood Acute Myeloid Leukemia.
- ChoriocarcinomaDr. Sitarik isAdvanced. Learn about Choriocarcinoma.
- Chronic B-Cell Leukemia (CBCL)Dr. Sitarik isAdvanced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Familial NeutropeniaDr. Sitarik isAdvanced. Learn about Chronic Familial Neutropenia.
- Chronic Lymphocytic Leukemia (CLL)Dr. Sitarik isAdvanced. Learn about Chronic Lymphocytic Leukemia (CLL).
- Chronic Myelogenous Leukemia (CML)Dr. Sitarik isAdvanced. Learn about Chronic Myelogenous Leukemia (CML).
- Colorectal CancerDr. Sitarik isAdvanced. Learn about Colorectal Cancer.
- Diffuse Large B-Cell Lymphoma (DLBCL)
- Familial Colorectal CancerDr. Sitarik isAdvanced. Learn about Familial Colorectal Cancer.
- Familial Pancreatic CancerDr. Sitarik isAdvanced. Learn about Familial Pancreatic Cancer.
- Follicular LymphomaDr. Sitarik isAdvanced. Learn about Follicular Lymphoma.
- Hemangioma Thrombocytopenia Syndrome
- HER-2 Positive Breast CancerDr. Sitarik isAdvanced. Learn about HER-2 Positive Breast Cancer.
- Hodgkin LymphomaDr. Sitarik isAdvanced. Learn about Hodgkin Lymphoma.
- Inflammatory Breast CancerDr. Sitarik isAdvanced. Learn about Inflammatory Breast Cancer.
- Large-Cell Immunoblastic LymphomaDr. Sitarik isAdvanced. Learn about Large-Cell Immunoblastic Lymphoma.
- Lung CancerDr. Sitarik isAdvanced. Learn about Lung Cancer.
- Lynch SyndromeDr. Sitarik isAdvanced. Learn about Lynch Syndrome.
- Multiple MyelomaDr. Sitarik isAdvanced. Learn about Multiple Myeloma.
- Myelodysplastic Syndrome (MDS)Dr. Sitarik isAdvanced. Learn about Myelodysplastic Syndrome (MDS).
- Neuroendocrine TumorDr. Sitarik isAdvanced. Learn about Neuroendocrine Tumor.
- Pancreatic CancerDr. Sitarik isAdvanced. Learn about Pancreatic Cancer.
- Philadelphia-Negative Chronic Myeloid Leukemia
- Pleuropulmonary BlastomaDr. Sitarik isAdvanced. Learn about Pleuropulmonary Blastoma.
- Primary Lymphoma of the BrainDr. Sitarik isAdvanced. Learn about Primary Lymphoma of the Brain.
- Relapsed Refractory Multiple Myeloma (RRMM)
- Richter SyndromeDr. Sitarik isAdvanced. Learn about Richter Syndrome.
- Small Lymphocytic Lymphoma (SLL)Dr. Sitarik isAdvanced. Learn about Small Lymphocytic Lymphoma (SLL).
- Smoldering Multiple MyelomaDr. Sitarik isAdvanced. Learn about Smoldering Multiple Myeloma.
- Teratoma of the MediastinumDr. Sitarik isAdvanced. Learn about Teratoma of the Mediastinum.
- Testicular CancerDr. Sitarik isAdvanced. Learn about Testicular Cancer.
- ThrombocytopeniaDr. Sitarik isAdvanced. Learn about Thrombocytopenia.
- Triple-Negative Breast CancerDr. Sitarik isAdvanced. Learn about Triple-Negative Breast Cancer.
- Experienced
- Acquired AgranulocytosisDr. Sitarik isExperienced. Learn about Acquired Agranulocytosis.
- Acute Monoblastic Leukemia (AmoL)Dr. Sitarik isExperienced. Learn about Acute Monoblastic Leukemia (AmoL).
- Acute Myelomonocytic LeukemiaDr. Sitarik isExperienced. Learn about Acute Myelomonocytic Leukemia.
- Acute Promyelocytic LeukemiaDr. Sitarik isExperienced. Learn about Acute Promyelocytic Leukemia.
- ALK-Positive Non-Small Cell Lung CancerDr. Sitarik isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Alveolar Soft Part SarcomaDr. Sitarik isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Appendix CancerDr. Sitarik isExperienced. Learn about Appendix Cancer.
- AstrocytomaDr. Sitarik isExperienced. Learn about Astrocytoma.
- Atypical Teratoid Rhabdoid Tumor (ATRT)Dr. Sitarik isExperienced. Learn about Atypical Teratoid Rhabdoid Tumor (ATRT).
- Bladder CancerDr. Sitarik isExperienced. Learn about Bladder Cancer.
- Brain TumorDr. Sitarik isExperienced. Learn about Brain Tumor.
- BRCA Positive Breast CancerDr. Sitarik isExperienced. Learn about BRCA Positive Breast Cancer.
- Breast Cancer in MenDr. Sitarik isExperienced. Learn about Breast Cancer in Men.
- Castleman DiseaseDr. Sitarik isExperienced. Learn about Castleman Disease.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Sitarik isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Chromophobe Renal Cell CarcinomaDr. Sitarik isExperienced. Learn about Chromophobe Renal Cell Carcinoma.
- Chronic Myelomonocytic Leukemia (CMML)Dr. Sitarik isExperienced. Learn about Chronic Myelomonocytic Leukemia (CMML).
- Classical Hodgkin LymphomaDr. Sitarik isExperienced. Learn about Classical Hodgkin Lymphoma.
- Clear Cell SarcomaDr. Sitarik isExperienced. Learn about Clear Cell Sarcoma.
- Cutaneous T-Cell Lymphoma (CTCL)Dr. Sitarik isExperienced. Learn about Cutaneous T-Cell Lymphoma (CTCL).
- Desmoplastic Small Round Cell TumorDr. Sitarik isExperienced. Learn about Desmoplastic Small Round Cell Tumor.
- EGFR Positive Lung CancerDr. Sitarik isExperienced. Learn about EGFR Positive Lung Cancer.
- Embryonal Tumor with Multilayered Rosettes
- Endometrial CancerDr. Sitarik isExperienced. Learn about Endometrial Cancer.
- EpendymomaDr. Sitarik isExperienced. Learn about Ependymoma.
- Epithelioid SarcomaDr. Sitarik isExperienced. Learn about Epithelioid Sarcoma.
- Ewing SarcomaDr. Sitarik isExperienced. Learn about Ewing Sarcoma.
- Familial Prostate CancerDr. Sitarik isExperienced. Learn about Familial Prostate Cancer.
- Familial Wilms Tumor 2Dr. Sitarik isExperienced. Learn about Familial Wilms Tumor 2.
- Febrile NeutropeniaDr. Sitarik isExperienced. Learn about Febrile Neutropenia.
- Fibrolamellar CarcinomaDr. Sitarik isExperienced. Learn about Fibrolamellar Carcinoma.
- FibrosarcomaDr. Sitarik isExperienced. Learn about Fibrosarcoma.
- Gallbladder AdenocarcinomaDr. Sitarik isExperienced. Learn about Gallbladder Adenocarcinoma.
- Gallbladder CancerDr. Sitarik isExperienced. Learn about Gallbladder Cancer.
- GanglioneuroblastomaDr. Sitarik isExperienced. Learn about Ganglioneuroblastoma.
- GanglioneuromaDr. Sitarik isExperienced. Learn about Ganglioneuroma.
- Gastric LymphomaDr. Sitarik isExperienced. Learn about Gastric Lymphoma.
- Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
- Gastroesophageal Junction CancerDr. Sitarik isExperienced. Learn about Gastroesophageal Junction Cancer.
- Gastrointestinal Stromal TumorDr. Sitarik isExperienced. Learn about Gastrointestinal Stromal Tumor.
- GlioblastomaDr. Sitarik isExperienced. Learn about Glioblastoma.
- GliomaDr. Sitarik isExperienced. Learn about Glioma.
- Hairy Cell Leukemia (HCL)Dr. Sitarik isExperienced. Learn about Hairy Cell Leukemia (HCL).
- HER2 Negative Breast CancerDr. Sitarik isExperienced. Learn about HER2 Negative Breast Cancer.
- Large-Cell Lung CarcinomaDr. Sitarik isExperienced. Learn about Large-Cell Lung Carcinoma.
- LeukemiaDr. Sitarik isExperienced. Learn about Leukemia.
- LiposarcomaDr. Sitarik isExperienced. Learn about Liposarcoma.
- Liver CancerDr. Sitarik isExperienced. Learn about Liver Cancer.
- Lung AdenocarcinomaDr. Sitarik isExperienced. Learn about Lung Adenocarcinoma.
- Lung NodulesDr. Sitarik isExperienced. Learn about Lung Nodules.
- Lymphofollicular HyperplasiaDr. Sitarik isExperienced. Learn about Lymphofollicular Hyperplasia.
- MAGIC SyndromeDr. Sitarik isExperienced. Learn about MAGIC Syndrome.
- Malignant Mixed Mullerian TumorDr. Sitarik isExperienced. Learn about Malignant Mixed Mullerian Tumor.
- Mantle Cell Lymphoma (MCL)Dr. Sitarik isExperienced. Learn about Mantle Cell Lymphoma (MCL).
- Marginal Zone Lymphoma (MZL)Dr. Sitarik isExperienced. Learn about Marginal Zone Lymphoma (MZL).
- MelanomaDr. Sitarik isExperienced. Learn about Melanoma.
- Merkel Cell CarcinomaDr. Sitarik isExperienced. Learn about Merkel Cell Carcinoma.
- MesenchymomaDr. Sitarik isExperienced. Learn about Mesenchymoma.
- MesotheliomaDr. Sitarik isExperienced. Learn about Mesothelioma.
- Metastatic Brain TumorDr. Sitarik isExperienced. Learn about Metastatic Brain Tumor.
- Multicentric Castleman Disease (MCD)Dr. Sitarik isExperienced. Learn about Multicentric Castleman Disease (MCD).
- Muscle Invasive Bladder CancerDr. Sitarik isExperienced. Learn about Muscle Invasive Bladder Cancer.
- Myeloproliferative Neoplasms (MPN)Dr. Sitarik isExperienced. Learn about Myeloproliferative Neoplasms (MPN).
- Myxoid LiposarcomaDr. Sitarik isExperienced. Learn about Myxoid Liposarcoma.
- Nasopharyngeal CarcinomaDr. Sitarik isExperienced. Learn about Nasopharyngeal Carcinoma.
- NeuroepitheliomaDr. Sitarik isExperienced. Learn about Neuroepithelioma.
- Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL)
- Non-Hodgkin LymphomaDr. Sitarik isExperienced. Learn about Non-Hodgkin Lymphoma.
- Non-Muscle Invasive Bladder CancerDr. Sitarik isExperienced. Learn about Non-Muscle Invasive Bladder Cancer.
- Non-Small Cell Lung Cancer (NSCLC)Dr. Sitarik isExperienced. Learn about Non-Small Cell Lung Cancer (NSCLC).
- OligodendrogliomaDr. Sitarik isExperienced. Learn about Oligodendroglioma.
- Ovarian CancerDr. Sitarik isExperienced. Learn about Ovarian Cancer.
- Ovarian CarcinosarcomaDr. Sitarik isExperienced. Learn about Ovarian Carcinosarcoma.
- PancreatoblastomaDr. Sitarik isExperienced. Learn about Pancreatoblastoma.
- Paroxysmal Nocturnal Hemoglobinuria (PNH)Dr. Sitarik isExperienced. Learn about Paroxysmal Nocturnal Hemoglobinuria (PNH).
- Pediatric Low-Grade Glioma (pLGG)Dr. Sitarik isExperienced. Learn about Pediatric Low-Grade Glioma (pLGG).
- POEMS SyndromeDr. Sitarik isExperienced. Learn about POEMS Syndrome.
- Posterior Fossa TumorDr. Sitarik isExperienced. Learn about Posterior Fossa Tumor.
- Primitive Neuroectodermal Tumor (PNET)Dr. Sitarik isExperienced. Learn about Primitive Neuroectodermal Tumor (PNET).
- Prostate CancerDr. Sitarik isExperienced. Learn about Prostate Cancer.
- Pseudomyxoma PeritoneiDr. Sitarik isExperienced. Learn about Pseudomyxoma Peritonei.
- Relapsing Multiple Sclerosis (RMS)Dr. Sitarik isExperienced. Learn about Relapsing Multiple Sclerosis (RMS).
- Renal Cell Carcinoma (RCC)Dr. Sitarik isExperienced. Learn about Renal Cell Carcinoma (RCC).
- ReticulohistiocytomaDr. Sitarik isExperienced. Learn about Reticulohistiocytoma.
- Rhabdoid TumorDr. Sitarik isExperienced. Learn about Rhabdoid Tumor.
- Rhabdoid Tumor Predisposition SyndromeDr. Sitarik isExperienced. Learn about Rhabdoid Tumor Predisposition Syndrome.
- RhabdomyosarcomaDr. Sitarik isExperienced. Learn about Rhabdomyosarcoma.
- Rhabdomyosarcoma EmbryonalDr. Sitarik isExperienced. Learn about Rhabdomyosarcoma Embryonal.
- Rosai-Dorfman DiseaseDr. Sitarik isExperienced. Learn about Rosai-Dorfman Disease.
- Sertoli-Leydig Cell TumorDr. Sitarik isExperienced. Learn about Sertoli-Leydig Cell Tumor.
- Small Cell Lung Cancer (SCLC)Dr. Sitarik isExperienced. Learn about Small Cell Lung Cancer (SCLC).
- Squamous Cell Lung CarcinomaDr. Sitarik isExperienced. Learn about Squamous Cell Lung Carcinoma.
- Squamous Cell Skin CarcinomaDr. Sitarik isExperienced. Learn about Squamous Cell Skin Carcinoma.
- Stomach CancerDr. Sitarik isExperienced. Learn about Stomach Cancer.
- Synovial SarcomaDr. Sitarik isExperienced. Learn about Synovial Sarcoma.
- Testicular Yolk Sac TumorDr. Sitarik isExperienced. Learn about Testicular Yolk Sac Tumor.
- Tongue CancerDr. Sitarik isExperienced. Learn about Tongue Cancer.
- Undifferentiated Pleomorphic SarcomaDr. Sitarik isExperienced. Learn about Undifferentiated Pleomorphic Sarcoma.
- Unicentric Castleman Disease (UCD)Dr. Sitarik isExperienced. Learn about Unicentric Castleman Disease (UCD).
- Upper Tract Urothelial Carcinoma (UTUC)Dr. Sitarik isExperienced. Learn about Upper Tract Urothelial Carcinoma (UTUC).
- Urothelial CancerDr. Sitarik isExperienced. Learn about Urothelial Cancer.
- Virilizing Ovarian TumorDr. Sitarik isExperienced. Learn about Virilizing Ovarian Tumor.
- Vitamin B12 DeficiencyDr. Sitarik isExperienced. Learn about Vitamin B12 Deficiency.
- Wilms TumorDr. Sitarik isExperienced. Learn about Wilms Tumor.
- WT1-Related Wilms Tumor SyndromesDr. Sitarik isExperienced. Learn about WT1-Related Wilms Tumor Syndromes.