Experienced in Catecholaminergic Polymorphic Ventricular Tachycardia

Dr. Mark Sheehan

Cardiology
Portercare Adventist Health System
1000 Southpark Dr, 
Littleton,, CO 
Experienced in Catecholaminergic Polymorphic Ventricular Tachycardia
Portercare Adventist Health System
1000 Southpark Dr, 
Littleton,, CO 
OverviewInsuranceLocationsSimilar Doctors

Overview

Mark Sheehan is a Cardiologist in Littleton,, Colorado. Dr. Sheehan is rated as an Experienced provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Aortic Valve Stenosis, Atrial Fibrillation, Aortic Regurgitation, and Atherosclerosis.

Specialties
Cardiology
Licenses
Internal Medicine in CO
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:

Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO

Locations

Portercare Adventist Health System
1000 Southpark Dr, Littleton,, CO 80120
Call: 303-744-1065
Other Locations
Doctors Care
609 W Littleton Blvd Ste 100, Littleton,, CO 80120
Call: 303-730-1313
Similar Doctors
Distinguished in Catecholaminergic Polymorphic Ventricular Tachycardia
Dr. John Dawes
Cardiology
Distinguished in Catecholaminergic Polymorphic Ventricular Tachycardia
Dr. John Dawes
Cardiology

Intermountain Medical Group Denver LLC

1818 N Ogden St Ste 400, 
Denver,, CO 
 (11.5 miles away)
303-318-2460
Languages Spoken:
English
See accepted insurances

John Dawes is a Cardiologist in Denver,, Colorado. Dr. Dawes is rated as a Distinguished provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.

Distinguished in Catecholaminergic Polymorphic Ventricular Tachycardia
Dr. Oussama Lawand
Cardiology
Distinguished in Catecholaminergic Polymorphic Ventricular Tachycardia
Dr. Oussama Lawand
Cardiology

Boulder Heart

4743 Arapahoe Ave, 
Boulder, CO 
 (33.4 miles away)
303-442-2395
Languages Spoken:
English
See accepted insurances

Oussama Lawand is a Cardiologist in Boulder, Colorado. Dr. Lawand is rated as a Distinguished provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Catecholaminergic Polymorphic Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

Distinguished in Catecholaminergic Polymorphic Ventricular Tachycardia
Dr. Christopher P. Porterfield
Cardiac Electrophysiology | Cardiology
Distinguished in Catecholaminergic Polymorphic Ventricular Tachycardia
Dr. Christopher P. Porterfield
Cardiac Electrophysiology | Cardiology

Healthone Heart Care LLC

1444 S Potomac St, 300 Aurora Denver Cardiolo, 
Aurora, CO 
 (12.4 miles away)
303-750-0822
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Christopher Porterfield is a Cardiac Electrophysiologist and a Cardiologist in Aurora, Colorado. Dr. Porterfield is rated as a Distinguished provider by MediFind in the treatment of Catecholaminergic Polymorphic Ventricular Tachycardia. His top areas of expertise are Atrial Fibrillation, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Cardiac Ablation, and Pacemaker Implantation.

VIEW MORE CATECHOLAMINERGIC POLYMORPHIC VENTRICULAR TACHYCARDIA 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. Sheehan's expertise for a condition
ConditionClose
        • Experienced
        • Angina
          Dr. Sheehan is
          Experienced
          . Learn about Angina.
          See more Angina experts
        • Aortic Regurgitation
          Dr. Sheehan is
          Experienced
          . Learn about Aortic Regurgitation.
          See more Aortic Regurgitation experts
        • Aortic Valve Stenosis
          Dr. Sheehan is
          Experienced
          . Learn about Aortic Valve Stenosis.
          See more Aortic Valve Stenosis experts
        • Apoplexy
          Dr. Sheehan is
          Experienced
          . Learn about Apoplexy.
          See more Apoplexy experts
        • Arrhythmias
          Dr. Sheehan is
          Experienced
          . Learn about Arrhythmias.
          See more Arrhythmias experts
        • Arrhythmogenic Right Ventricular Cardiomyopathy
          Dr. Sheehan is
          Experienced
          . Learn about Arrhythmogenic Right Ventricular Cardiomyopathy.
          See more Arrhythmogenic Right Ventricular Cardiomyopathy experts
        View All 20 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.