Best Cardiologists in Boulder
Finding the right cardiologist in Boulder means weighing insurance coverage, distance, and bedside manner. The metro has a growing bench of cardiologists — 16+ verified cardiologists are listed below.
16 cardiologists in Boulder

Maria T Anderson, MD
4.5Maria T Anderson · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Srinivas Iyengar, MD
4.5Srinivas Iyengar · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Roy W Thompson, MD
4.5Roy W Thompson · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
John A Schutz, MD
4.5John A Schutz · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
John R Mcneil, MD
4.5John R Mcneil · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Jamie Jonathan Doucet, MD
4.5Jamie Jonathan Doucet · Cardiovascular Disease Physician
4743 Arapahoe Ave(303) 442-2395
Brian Stewart Lyle, MD
4.5Brian Stewart Lyle · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Chirag Ambaram Chauhan, MD
4.5Chirag Ambaram Chauhan · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Molly Glen Ware, MD
4.5Molly Glen Ware · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Marsden Scott Blois, MD
4.5Marsden Scott Blois · Advanced Heart Failure and Transplant Cardiology Physician
4743 Arapahoe Ave(303) 442-2395
Rocky Mountain Cardiology
4.5Rocky Mountain Cardiology · Cardiovascular Disease Physician
2505 4Th St(303) 442-2395
Bryan M Mahan, DO
4.5Bryan M Mahan · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Poudre Valley Medical Group, LLC
4.5Poudre Valley Medical Group, LLC · Cardiovascular Disease Physician
2750 Broadway St Suite 2178(970) 624-1800
Bryan J Reynolds, MD
4.5Bryan J Reynolds · Interventional Cardiology Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Samvel G Aznaurov, MD
4.5Samvel G Aznaurov · Cardiovascular Disease Physician
4743 Arapahoe Ave Suite 201(303) 442-2395
Carlyle Cardiovascular Consultants PLLC
4.5Carlyle Cardiovascular Consultants PLLC · Cardiovascular Disease Physician
1434 Spruce St Suite 110(720) 388-7760
Cardiologists in Boulder by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Cardiologists in nearby cities
Same specialty in cities near Boulder — useful if your insurance network extends across the metro.
About finding a cardiologist in Boulder
Boulder has cardiologists practicing across hospital systems, group practices, and independent clinics. When choosing a cardiologist in Boulder, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Boulder cardiologists list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about cardiologists in Boulder
What should I ask a cardiologist in Boulder before booking?+
Confirm three things: (1) they currently accept your specific insurance plan and network tier, (2) the office location and parking, and (3) typical wait times for new-patient visits.
Is telehealth available with Boulder cardiologists?+
Many Boulder cardiologists offer telehealth visits, especially for follow-ups, prescription refills, and consultations. Look for the telehealth badge on each profile.
How are these Boulder cardiologists verified?+
Every listing on Heallexa is matched against NPI records and state license databases. Credentials, board certifications, and active license status are surfaced on each profile.
Is Heallexa free for patients in Boulder?+
Yes. Searching, comparing, and contacting Boulder cardiologists on Heallexa is 100% free for patients. We don't charge booking fees or sell your search data.