
20 Years of Experience
Accepting patients
Who is Dr. Fenster, Cardiologist in Lone Tree, CO?
Dr. Brett Fenster, MD is a Cardiologist, who primarily practices in Lone Tree, CO with 2 additional practice locations. He has been practicing for over 20 years and is board certified. Dr. Fenster graduated from Stanford University School of Medicine and completed his residency at Stanford Hospital. He is a member of the American College of Cardiology, American Heart Association, Pulmonary Hypertension Association, American Society of Echocardiography, and Society of Cardiac Magnetic Resonance. Dr. Fenster is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Fenster’s office at (303) 338-4545.
What are Areas of Expertise for Dr. Fenster?
Dr. Brett Fenster, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Fenster empowers patients to confidently navigate their health journey, specializing in Non-Invasive Cardiology, Pulmonary Hypertension, and comprehensive wellness support. Serving the Lone Tree, CO community, Dr. Fenster is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Fenster go to medical school and complete their residency?
Fellowship: Stanford University, Division of Cardiovascular Medicine, Cardiovascular Medicine | Stanford University, Division of Cardiovascular Medicine, Advanced Cardiac Imaging
Residency: Stanford Hospital | Stanford University Medical Center
Medical School: Stanford University School of Medicine | University of Chicago Division of the Biological Sciences The Pritzker School of Medicine
Is Dr. Fenster board certified as a Cardiologist?
Yes, Dr. Brett Fenster, MD is board certified by the American Board of Internal Medicine since 2006, American Board of Internal Medicine since 2002
What languages does Dr. Fenster speak?
Dr. Fenster and their clinical team can communicate with patients in the following languages:
English
What conditions does a Cardiologist like Dr. Fenster typically treat?
As a Cardiologist, Dr. Fenster diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Fenster. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Pulmonary Hypertension
- High Blood Pressure in Lungs
- Lung Hypertension
- High Lung Pressure
ICD-10 Codes:
- I2720: Pulmonary hypertension, unspecified
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Heart Palpitations
- Arrhythmia
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- R002: Palpitations
Also known as:
- Exercise Counseling
- Fitness Coaching
- Physical Activity Guidance
- Exercise Prescription
ICD-10 Codes:
- Z7182: Exercise counseling
What procedures does a Cardiologist like Dr. Fenster typically perform?
As a Cardiologist, procedures performed by Dr. Brett Fenster may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Fenster's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Fenster accept my insurance?
Dr. Fenster accepts most major insurance plans. Important: Please call our office at (303) 338-4545 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fenster accept in Lone Tree, CO?
Dr. Fenster in Lone Tree, CO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
Not Specified
View All Insurances
Where is Dr. Fenster's office located?
Dr. Brett Fenster's Primary Practice
10240 Park Meadows Dr
Lone Tree, CO 80124
(303) 338-4545
Recognitions
Memberships & Associations
American College of Cardiology
Member
American Heart Association
Member
Pulmonary Hypertension Association
Member
American Society of Echocardiography
Member
Society of Cardiac Magnetic Resonance
Member
Awards
Outstanding Clinical Fellow (Stanford Univ. Div. of Cardiovasc. Med.)
What is Dr. Fenster's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fenster's National Provider Identifier (NPI) number is 1649267964.
What common questions do patients ask about Dr. Fenster?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fenster
What is Dr. Brett Fenster's specialty?
Dr. Fenster is a Cardiologist near Lone Tree, CO.
What does a Cardiologist do?
An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.
Is this Dr. Brett Fenster affiliated with a ranked Castle Connolly Top Hospital?
No, Fenster is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: CommonSpirit - St. Anthony Hospital, CommonSpirit - St. Anthony North Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Brett Fenster accepting new patients in Lone Tree, CO?
Yes, Dr. Brett Fenster is accepting new patients at this time.
Does Dr. Brett Fenster offer online booking?
Please contact Dr. Fenster's office at (303) 338-4545 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Brett Fenster?
Please contact Dr. Fenster's office at (303) 338-4545 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Brett Fenster have?
Dr. Brett Fenster is certified by the American Board of Internal Medicine.
Other Cardiologist Near Lone Tree, CO
AL
Cardiologist
Dr. Andrew Levy, MD is a Cardiologist, who primarily practices in Lone Tree, CO.
Lone Tree, CO
DG
Cardiologist
Dr. David Greenberg, MD is a Cardiologist, who primarily practices in Colorado Springs, CO with 2 additional practice locations. He has been practicing for over 49 years and is board certified.
Colorado Springs, CO

Interventional Cardiologist
Dr. Anuradha Gudavalli, MD is an Interventional Cardiologist, who primarily practices in Lafayette, CO with 1 additional practice location. She has been practicing for over 24 years.
Lafayette, CO