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Dr. Mark Sitarik, MD

Medical Oncology* Age 66
Dr. Mark Sitarik, MD
4.9 (143 Ratings)
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Dr. Mark Sitarik, MD is a Medical Oncologist in Boulder, CO.
Dr. Mark Sitarik, MD
4.9 (143 Ratings)
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Dr. Mark Sitarik, MD

Medical Oncology* Age 66
Boulder, CO
Accepting new patients
Dr. Mark Sitarik, MD is a Medical Oncologist in Boulder, CO.

About

Dr. Sitarik graduated from Hahnemann Medical College and Hospital, Philadelphia, PA and completed a residency at Internal Medicine, University Hospitals of Cleveland, Cleveland, OH. Dr. Mark Sitarik, MD is a Medical Oncologist in Boulder, CO. Dr. Sitarik currently practices at Rocky Mountain Cancer Centers - Boulder and are affiliated with Foothills Hospital. Dr. Sitarik has experience treating conditions like Chronic Lymphocytic Leukemia, Hypogammaglobulinemia and Venous Embolism and Thrombosis among other conditions at varying frequencies. At present, Dr. Sitarik received an average rating of 4.9/5 from patients and has been reviewed 143 times. Dr. Sitarik's office accepts new patients. Dr. Sitarik is board certified in Internal Medicine and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Chronic Lymphocytic Leukemia
Hypogammaglobulinemia
Venous Embolism and Thrombosis
Chronic Lymphocytic Leukemia
Venous Embolism and Thrombosis
Chronic Lymphocytic Leukemia
Hypogammaglobulinemia
Venous Embolism and Thrombosis
Breast Lump
Coagulation Disorders
Follicular Lymphoma Grade 1
Hemophilia
Immune Thrombocytopenia
Bleeding Disorders
Breast Cancer
Deep Vein Thrombosis (DVT)
Hypercoagulable State
Lymphocytosis
Non-Hodgkin's Lymphoma
Osteosarcoma
Primary Hypercoagulable State
Acute Leukemia
Anal and Rectal Cancer
Anemia
  • View other providers who treat Anemia
Antiphospholipid Syndrome (APS)
Bladder Cancer
Bone Cancer
Brain Cancer
Breast Carcinoma
Cholangiocarcinoma
Chronic Myeloid Leukemia (CML)
Colorectal Cancer
Diffuse Large B-Cell Lymphoma
Ductal Carcinoma in Situ
Endocrine Gland Cancer
Esophageal Cancer
Head and Neck Cancer
Hemochromatosis
Hodgkin's Disease
Kidney Cancer
Leukocytopenia
Leukocytosis
Liver Cancer
Lung Cancer
Male Breast Carcinoma
Marginal Zone Lymphoma
Melanoma
  • View other providers who treat Melanoma
Metastatic Respiratory System Cancer
Myelodysplastic Syndromes
Myeloma
  • View other providers who treat Myeloma
Myeloproliferative Disorders
Neuroendocrine Tumors
Oral Cancer
Ovarian Cancer
Pancreatic Cancer
Pancytopenia
Polycythemia Rubra Vera
Primary Central Nervous System Lymphoma
Prostate Cancer
Retroperitoneum Cancer
Shortness of Breath
Skin Cancer
Small Intestine Cancer
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Thrombocytosis
Thyroid Cancer
Tonsil Cancer
Upper Digestive Tract Cancer
Urinary Tract Cancer
Uterine Cancer
Vitamin B Deficiency
Vitamin B12 Anemia
Vitamin B12 Deficiency
von Willebrand Disease
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acquired Hemolytic Anemia
Acute Lymphoid Leukemia
Acute Myeloblastic Leukemia Type 3
Acute Myeloid Leukemia
Adrenal Gland Cancer
All Headaches (incl. Migraine)
Amyloidosis
Asphyxia and Hypoxemia
Biliary Tract Cancer
Blood Disorders
Brain Tumor
Burkitt's Lymphoma
Cancer
  • View other providers who treat Cancer
Cancer of Cerebral Meninges
Carcinoma in Situ
Central Cyanosis
Central Nervous System Lymphoma
Cervical Cancer
Chordoma
  • View other providers who treat Chordoma
Chronic Myelomonocytic Leukemia
Coagulation Defects in Pregnancy and Postpartum
Colon Cancer
Constipation
Cryoglobulinemia
Cutaneous T-Cell Lymphoma
Dehydration
Drug Induced Aplastic Anemia
Ewing's Sarcoma
Eye Cancer
Factor II Deficiency
Factor V Deficiency
Factor VII Deficiency
Factor X Deficiency
Factor XII Deficiency
Factor XIII Deficiency
Fallopian Tube Cancer
Fever
  • View other providers who treat Fever
Follicular Lymphoma Grade 2
Follicular Lymphoma Grade 3A
Follicular Lymphoma Grade 3B
Foot Infection
Gallbladder Cancer
Gynecologic Cancer
Hypothalamus Cancer
Illeum Cancer
Intestinal Malabsorption Carbohydrate
Jejunum Cancer
Joint Pain
Leukemia
  • View other providers who treat Leukemia
Limb Pain
Lobular Carcinoma
Lymphocytopenia
Lymphoma
  • View other providers who treat Lymphoma
Lymphoma, Large-Cell
Lymphosarcoma
Macroglobulinemia (incl. Waldenstrom's )
Male Breast Cancer
Malignant Bone Cancer of the Skull, Face, and Jaw
Malignant Mediastinal Tumor
Malignant Pituitary Gland Tumor
Malignant Pleura Secondary
Mantle Cell Lymphoma
Maternal Anemia
Meningiomas
Merkel Cell Carcinoma
Metastatic Breast Cancer
Mixed-Cellularity Hodgkins Lymphoma
Multiple Myeloma
Multiple Sclerosis (MS)
Mycosis Fungoides
Nausea
  • View other providers who treat Nausea
Neutropenia
Nodular Lymphocyte-Predominant Hodgkin Lymphoma
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Nose Cancer
Paroxysmal Nocturnal Hemoglobinuria
Penile Cancer
Peripheral T-Cell Lymphoma
Peritoneal Cancer
Pernicious Anemia
Pheochromocytoma
Pineal Region Tumors
Pleura Cancer
Pleural Cancer
Purpura
  • View other providers who treat Purpura
Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
Refractory Anemia with Sideroblasts
Reticulosarcoma
Salivary Gland Cancer
Squamous Cell Carcinoma of Skin
Stomach Cancer
T-Cell Prolymphocytic Leukemia
Testicular Cancer
Thalassemia
Throat Cancer (Nasopharyngeal)
Throat Cancer (Oropharyngeal)
Thrush
  • View other providers who treat Thrush
Tongue Cancer
Anemia and Iron Deficiency Screening
Biopsy of Breast
Bone Marrow Biopsy
Breast Cancer Treatment
Cancer Counseling
Cancer Screening
Cancer Treatment
Chemotherapy
Erythropoietin Test
Genetic Counseling Services
Hematologic Disorder Treatment
Oral Cancer Screening
PET Scan
  • View other providers who treat PET Scan
Radiation Therapy
Skin Screenings
Thoracentesis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Pathway-CO HMO
    WellChoice - H (Select Network)-CO
    CO Pathway (Select Network)-CO
    Silver Pathway (Pathway / Small Grp)-CO HMO
    University of Colorado Medicare-CO
    Silver Pathway X (Pathway / Individual)-CO HMO
    CU Health Plan - Extended-CO
    Blue Priority-CO PPO
    Lumenos-CO PPO
    Catastrophic Pathway (Pathway / Individual)-CO HMO
    Silver Pathway (Pathway / Individual)-CO HMO
    Balanced Pathway-CO EPO
    Colorado College-CO
    University of Colorado Extended PPO
    Indemnity (Traditional)-CO
    Gold Pathway X (Pathway / Individual)-CO HMO
    University of Colorado High Deductible PPO
    Silver-CO PPO
    Bronze Pathway w/HSA-CO EPO
    Platinum-CO PPO
    Colorado POS
    WellChoice - C-CO
    Catastrophic (Individual)-CO PPO
    Non-HMO- HSA, HRA and HIA+-CO
    Blue Priority-CO HMO
    Colorado HMO
    Bronze Pathway-CO EPO
    WellChoice - C (Select Network)-CO
    Healthy Blue Priority 1-CO HMO
    CU Health Plan - High Deductible/HSA Compatible-CO
    Gold Pathway (Pathway / Small Grp)-CO HMO
    Bronze Pathway (Pathway / Small Grp)-CO HMO
    Bronze Colorado PPO
    Bronze Pathway X (Pathway / Individual)-CO HMO
    Gold Pathway w/HSA-CO EPO
    Silver Pathway-CO EPO
    Healthy Support 1-CO PPO
    Healthy Support with HSA 1-CO PPO
    Platinum Pathway (Pathway / Small Grp)-CO HMO
    Healthy Blue Priority with HSA 1-CO
    Gold Pathway-CO EPO
    National (BlueCard Basic) PPO
    Balanced-CO PPO
    WellChoice - U (Select Network)-CO
    Traditional Network-CO
    Balanced Pathway-CO HMO
    MediBlue Plus-CO HMO
    WellChoice - U-CO
    National (BlueCard) PPO
    Bronze Pathway (Pathway / Individual)-CO HMO
    CSU Fort Collins-CO
    WellChoice - H-CO
    Catastrophic Pathway X (Pathway / Individual)-CO HMO
    Platinum Pathway-CO EPO
    Silver Pathway w/HSA-CO EPO
    Lumenos plans-CO
    Colorado PPO
    Gold Colorado PPO
    Pathway PPO/EPO-CO
    Gold Pathway (Pathway / Individual)-CO HMO
    CU Health Plan - Medicare-CO
  • Kaiser Permanente
  • Anthem Blue Cross Blue Shield PPO
  • Choice Plus POS II
    Aetna HMO
    Aetna
    Whole Health Colorado Front Range
  • Choice Care PPO
  • MultiPlan PPO
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • First Health (Coventry Health Care) PPO
  • Blue Card PPO
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Open Access Plus
    Cigna PPO
    Cigna HMO
    Cigna
    LocalPlus

Locations

  1. 1 Rocky Mountain Cancer Centers - Boulder
    4715 Arapahoe Ave, Boulder, CO 80303
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
    Saturday
    Closed
    Sunday
    Closed

Patient Satisfaction

Likelihood to recommend Dr. Sitarik
4.9
Based on 143 Reviews
5 Stars (139)
4 Stars (2)
3 Stars (0)
2 Stars (0)
1 Star (2)

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Patient Reviews
Nov 13, 2024
Dr. Sitarik is an experienced oncologist who communicates clearly.
— Nov 13, 2024
See more reviews on Healthgrades
Photo: Dr. Mark Sitarik, MD
How would you rate your experience with Dr. Mark Sitarik, MD?
  • Likelihood of recommending Dr. Sitarik to family and friends

Dr. Sitarik's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Sitarik

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Medical Oncology
Hematology & Oncology
Hematology
Oncology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Hahnemann Medical College and Hospital, Philadelphia, PA
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine, Medical Oncology and Oncology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • University Hospitals of Cleveland
    1983
Internship

Residency

Residency Hospital
  • Internal Medicine, University Hospitals of Cleveland, Cleveland, OH
Residency Hospital

Fellowship

Fellowship Hospital
  • Medical Oncology, University of Colorado Health Sciences Center, Denver, CO
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Sitarik communicate via email?
24 users said yes.
Yes
(24)
No
(8)
Does Dr. Sitarik offer telehealth services or virtual visits?
33 users said yes.
Yes
(33)
No
(2)
Does Dr. Sitarik offer an online patient portal?
44 users said yes.
Yes
(44)
No
(0)
Does Dr. Sitarik have free onsite parking?
49 users said yes.
Yes
(49)
No
(0)
Does Dr. Sitarik offer weekend visits?
4 users said yes.
Yes
(4)
No
(22)
Does Dr. Sitarik offer evening visits?
10 users said yes.
Yes
(10)
No
(17)
Does Dr. Sitarik specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Sitarik specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Sitarik specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Sitarik specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Sitarik accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Mark Sitarik, MD. To arrange an appointment, call the number on Dr. Sitarik's profile.

Dr. Sitarik frequently treats the following conditions: Chronic Lymphocytic Leukemia, Hypogammaglobulinemia and Venous Embolism and Thrombosis. See more on Sharecare.

Dr. Mark Sitarik, MD is affiliated with Foothills Hospital.

Yes, Dr. Mark Sitarik, MD holds board certification in Internal Medicine, Medical Oncology and Oncology.

Hospital Affiliations

  • Foothills Hospital

    4747 Arapahoe Ave, Boulder, CO