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Dr. Mark Keller, MD
Cardiology* Age 69
Dr. Mark Keller, MD

Offers telehealth

Dr. Mark Keller, MD is a Cardiologist in Lone Tree, CO.
Dr. Mark Keller, MD

Dr. Mark Keller, MD

Cardiology* Age 69
Lone Tree, CO
Accepting new patients
43 years of experience

Offers telehealth

Dr. Mark Keller, MD is a Cardiologist in Lone Tree, CO.
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About Dr. Mark Keller, MD

Dr. Keller graduated from University of Chicago Pritzker School of Medicine in 1983 and completed a residency at University Chicago Hospital. Dr. Mark Keller, MD is a Cardiologist in Lone Tree, CO and has 43 years experience. Dr. Keller currently practices at University of Colorado Hospital Authority and is affiliated with UCHealth University of Colorado Hospital. Dr. Keller has experience treating conditions like Sinus Tachycardia, Aortic Ectasia, Hypertension and Supraventricular Tachycardia among other conditions at varying frequencies. Dr. Keller's office accepts new patients and telehealth appointments. Dr. Keller also speaks Spanish. Dr. Keller is board certified in Cardiovascular Disease and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Sinus Tachycardia
Aortic Ectasia
Hypertension
Sinus Tachycardia
Aortic Ectasia
Hypertension
Supraventricular Tachycardia
Chest Pain
Congenital Heart Defects
Aortic Aneurysm
Typical Atrial Flutter
Heart Attack (Acute Myocardial Infarction)
Hyperlipidemia
Heart Disease
Arrhythmias
Atrial Flutter
Cardiomyopathy, Hypertrophic
Sinus Bradycardia
Lipid Disorders
Paroxysmal Atrial Fibrillation
Acute Coronary Syndrome
Vascular Duplex Ultrasonography and Plethysmography
Tilt_Testing
Electrocardiogram (EKG)
Coronary Artery Disease (CAD)
Atrial Fibrillation
Atherosclerosis
Syncope
  • View other providers who treat Syncope
Heart Palpitations
Mitral Valve Prolapse
Cardiomyopathy
Aortic Valve Regurgitation
Chest CT (incl. Heart and Lungs)
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Heart Attack (NSTEMI)
Hypertensive Heart Disease
Aortic Valve Disease
Cardiac Ultrasound
First Degree Heart Block
Peripheral Edema
Heart Valve Disorders
Congestive Heart Failure
Chronic Congestive Heart Failure
Hypokalemia
Heart Attack (STEMI)
Systolic Heart Failure
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Mitral Valve Disease
Hypertensive Heart with Failure
Pulmonary Hypertension
Ventricular Tachycardia (VT)
Mitral Valve Regurgitation
Cardiomyopathy, Dilated
Heart Murmur
Aortic Stenosis
Hypotension (Excluding Maternal)
Hypotension
Hypertensive Chronic Kidney Disease
Hypertensive Heart without Failure
Congenitally Corrected Transposition of the Great Arteries (CCTGA)
Cardiomegaly
Peripheral Vascular Disease (PAD, PVD)
Septal Defect
Endocarditis
Wolff-Parkinson-White Pattern
Tricuspid Valve Disease
Carotid Artery Disease
Sick Sinus Syndrome
Congenital Aortic Valve Disorders
Cardiac Myocardial Perfusion Imaging
Orthostatic Hypotension
Acute Congestive Heart Failure
Mitral and Aortic Valve Disorder
Postural Orthostatic Tachycardia Syndrome
Long COVID Disorder
Atherosclerosis of Aorta
Angina
  • View other providers who treat Angina
Mitral Valve Stenosis
Third Degree Heart Block
Atypical Atrial Flutter
Aortic Dissection
Pericardial Disease
Secondary Renovascular Hypertension
Pulmonary Valve Disease
Rheumatic Aortic Valve Disorders
Abdominal Aortic Aneurysm (AAA)
Acute Deep Vein Thrombosis (DVT)
Acute Endocarditis
Acute Venous Embolism Thrombosis
Alcoholic Cardiomyopathy
Aneurysm
  • View other providers who treat Aneurysm
Aneurysm of Heart
Arteriovenous Fistula
Atrial Septal Defect
Benign Heart Tumors
Biventricular Heart Failure
Cardiac Sarcoidosis
Cardiomyopathy, Restrictive
Carotid Sinus Syncope
Chronic Deep Vein Thrombosis (DVT)
Chronic Venous Embolism Thrombosis
Coarctation of the Aorta
Congenital Heart Disease
Constrictive Pericarditis
Cor Pulmonale
Coronary Artery Aneurysm
Coronary Artery Dissection
Deep Vein Thrombosis (DVT)
Ebstein's Anomaly
Eisenmenger's Complex
Hyperkalemia
Hypertensive Heart and Chronic Kidney Disease
Idiopathic Hypotension
Infective Endocarditis
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipidoses (incl. Gaucher Disease)
Long QT Syndrome
Marfan Syndrome
Muscular Dystrophy (MD)
Noninfective Endocarditis
Nonrheumatic Mitral Stenosis
Nonrheumatic Tricuspid Disease
Patent Ductus Arteriosus
Patent Foramen Ovale (PFO)
Pericarditis
Peripheral Arterial Disease of Extremities
Primary Pulmonary Hypertension
Prinzmetal Angina
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Second Degree Heart Block
Septic Embolism
Subacute Endocarditis
Type 2 Heart Block - Mobitz
Unstable Angina
Venous Compression
Ventricular Fibrillation
Ventricular Septal Defect
Vitamin D Deficiency
Arrhythmia Screening
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Imaging
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioversion, Elective
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Coronary Angioplasty, Atherectomy and Stent
Dobutamine Thallium Stress Test
HeartAware Online Risk Screening
Nuclear Stress Testing
Peripheral Arterial Disease Screening (PAD)
Peripheral Artery Catheterization
Pharmacologic Nuclear Stress Test
Pharmacologic Stress Test, Adenosine
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Tilt Table Testing
Treadmill Stress Test

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • National POS
    Choice POS
    Choice Care PPO
    HMO Premier HMO
  • Gold PathwayCO HMO
    Blue Priority PPO
    Colorado HMO
    Pathway-CO HMO
  • Blue Card PPO
    Blue Card High Performance Network HPN
  • Anthem Blue Cross Blue Shield PPO
  • First Health (Coventry Health Care) PPO
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Premier Care Network Plus - Innovation Health
    Elect Choice (Open Access) EPO
    Whole Health Colorado Front Range
    Open Choice PPO
    Choice Plus POS II
    Aetna
    Managed Choice (Open Access) POS
  • Navigate HMO
    Medica Choice
    Options PPO
    Nexus Open Access
    Navigate POS
    Choice Plus POS
  • Cigna PPO
    Open Access Plus

Where Dr. Mark Keller, MD Sees Patients

  1. 1 University of Colorado Hospital Authority
    9548 Park Meadows Dr, Lone Tree, CO 80124
    Monday
    08:00 - 16:30
    Tuesday
    08:00 - 16:30
    Wednesday
    08:00 - 16:30
    Thursday
    08:00 - 16:30
    Friday
    08:00 - 16:30
    Saturday
    Closed
    Sunday
    Closed
  2. 2 UCHealth University of Colorado Hospital
    12605 E 16th Ave, Aurora, CO 80045

What Patients Say

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Telehealth Options
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(720) 848-2200

Meet Dr. Mark Keller, MD

Languages Spoken
Spanish
Languages Spoken
Specialties*
Cardiology
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Keller communicate via email?
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Does Dr. Keller offer telehealth services or virtual visits?
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Does Dr. Keller offer an online patient portal?
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Does Dr. Keller specialize in working with children or adolescents?
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Does Dr. Keller specialize in couples therapy?
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Does Dr. Keller specialize in working with LGBTQ+ community?
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FAQs About Dr. Keller's Practice

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 Keller, MD. To arrange an appointment, call the number on Dr. Keller's profile.

Dr. Keller frequently treats the following conditions: Sinus Tachycardia, Aortic Ectasia, Hypertension and Supraventricular Tachycardia. See more on Sharecare.

Dr. Mark Keller, MD is affiliated with UCHealth University of Colorado Hospital.

Yes, Dr. Mark Keller, MD holds board certification in Cardiovascular Disease and Internal Medicine.

Training & Medical Education
Medical Education
  • University of Chicago Pritzker School of Medicine
    1983
Medical Education
Board Certifications
  • Cardiovascular Disease and Internal Medicine
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
  • University Chicago Hospital
    1984
Internship
Residency Hospital
  • University Chicago Hospital
    1986
Residency Hospital
Fellowship Hospital
  • University of Virginia School of Medicine
    1986
Fellowship Hospital

Hospitals Where Dr. Mark Keller, MD Practices

  • UCHealth University of Colorado Hospital

    12605 E 16th Ave, Aurora, CO

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