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132 verified Cardiologists in Denver, CO
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Availability last updated 04/04/2026
Availability last updated 04/04/2026
7015.5 mi · 215 S Parkside Dr, Colorado Springs, CO 80910
Accepts Aetna
Accepting new patients · 25+ years of experience ·
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David Greenberg, MD is in Aurora, CO and Colorado Springs, CO. They completed their residency at Walter Reed Army Medical Center in 1976. They attended medical school at Finch U Of Hs/Chicago Medical Sch in 1970. David Greenberg was board certified by American Board of Internal Medicine Certificati...Click to read more
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Frequently asked questions

How can I make a same-day appointment with a Cardiologist in Denver?

On average, patients who use Zocdoc can search for a Cardiologist in Denver, book an appointment, and see the Cardiologist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Cardiologists in Denver who accept your insurance and make an appointment online.


How can I find a Denver Cardiologist who takes my insurance?

Zocdoc lets you search specifically for a Denver Cardiologist who takes your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.


How can I book an appointment online with a Cardiologist in Denver?

Zocdoc is a free online service that helps patients find Cardiologists in Denver and book appointments instantly. You can search for Denver Cardiologists by symptom or visit reason. Then, choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.


How can I find a female Cardiologist in Denver?

When you search for Denver Cardiologists on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Cardiologists in Denver who match your preferences.


How can I find a Denver Cardiologist who sees patients after hours?

On Zocdoc, you can search specifically for Denver Cardiologists with availability after 5 p.m.


How can I find a top-rated Cardiologist in Denver?

You can use Zocdoc to find Cardiologists in Denver who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.


How can I find a video visit with a Cardiologist online in Denver?

Cardiologists in Denver on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Cardiologists who offer video visits.


Are video visits with a Cardiologist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Cardiologists in Denver who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.


How can I find a Cardiologist in Denver who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Cardiologist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find a Cardiologist in Denver who sees patients during the weekend?

Zocdoc let's you see real-time availability for Cardiologists in Denver. Many Cardiologists offer appointments on Saturdays and Sundays.


Who is a cardiologist?


A cardiologist is a healthcare professional with expertise in the diagnosis, treatment, and management heart and blood vessel diseases, as well as congenital heart defects and other conditions that affect the cardiovascular system. They are experts in understanding the complex structure and function of the heart and the various risk factors leading to heart disease.

Cardiologists work with patients with heart-related conditions, including coronary artery disease, heart failure, arrhythmias, and congenital heart defects. They also work closely with various healthcare professionals, including primary care physicians, cardiovascular surgeons, and cardiac rehabilitation specialists, to formulate comprehensive treatment plans for their patients.

In addition to providing medical treatment, cardiologists are responsible for educating patients about ways to maintain heart health and prevent heart disease. They often advise patients on lifestyle changes, such as diet and exercise, and provide information on managing risk factors, including high blood pressure, high cholesterol, and diabetes.


Education and clinical training of cardiologists


Becoming a cardiologist requires a comprehensive education and clinical training process, which includes:

  • Undergraduate education: The is the first step toward becoming a cardiologist is to complete an undergraduate degree in a pre-medical field, such as biology, chemistry, or physics. During this time, students learn the foundational concepts of science and medicine, which serve as a basis for their future coursework.
  • Medical school: After obtaining an undergraduate degree, students attend medical school, which usually takes four years. The medical school curriculum includes courses in anatomy, physiology, pharmacology, medical ethics, and many others. During this, students also get hands-on clinical experience in different medical settings under the supervision of experienced physicians.
  • Internal medicine residency: Completing a three-year residency program is the next step post-medical school. During this period, residents work in clinical settings, like hospitals and outpatient clinics, where they gain experience diagnosing and treating different medical conditions. They also receive critical care and disease management training, essential skills for becoming a successful cardiologist.
  • Cardiology fellowship: After completing their internal medicine residency, aspiring cardiologists must complete a three-year fellowship in cardiology. During this period, fellows gain specialized knowledge and expertise in diagnosing, treating, and preventing heart and cardiovascular diseases.
  • Clinical rotations: Cardiologists-in-training work in various settings, such as outpatient clinics, hospital wards, and intensive care units, where they observe and treat patients under the supervision of experienced cardiologists. This experience helps them develop diagnostic skills and treatment plans for patients with various heart conditions.
  • Diagnostic testing: Cardiologists learn to perform and interpret various diagnostic tests, such as electrocardiograms, stress tests, stress tests, echocardiograms, and cardiac catheterization. These tests help them assess heart function and identify abnormalities that may require further treatment.


Heart disease and its symptoms


Heart disease is the leading cause of death in the United States. While it can't be cured or reversed, medications, procedures, and lifestyle changes can help manage symptoms.

Heart disease encompasses an array of cardiovascular conditions, including:

  • Arrhythmia: Irregular heart rhythm can lead to various symptoms depending on the type of arrhythmia, such as heartbeat being too fast or too slow.
  • Atherosclerosis: Reduced blood supply to extremities can cause symptoms of atherosclerosis, including chest pain, shortness of breath, fatigue, and muscle weakness in the legs due to poor circulation.
  • Cardiomyopathy: It leads to the heart muscles to grow larger and become rigid, thick, or weak.
  • Congenital heart defects: These heart problems develop while the fetus is growing. Some defects are never diagnosed, while others may be detected when they cause symptoms.
  • Coronary artery disease (CAD): The reason behind it is the plaque buildup in arteries moving oxygen-rich blood from the heart to the lungs. 
  • Heart infections: Endocarditis and myocarditis are both considered heart infections.


What are the risk factors for heart disease?


Heart disease is caused by numerous risk factors, out of which some are controllable and others aren't. Some factors are high cholesterol, high BP, low physical activity, obesity, smoking, and low levels of high-density lipoprotein (also called the "good" cholesterol). For instance, smoking is a controllable risk factor. As per the National Institute of Diabetes and Digestive and Kidney Diseases, the risk of heart disease is exacerbated by smoking.

Additionally, diabetic people may have a higher risk of heart disease due to raised blood glucose levels, increasing the chances of heart attack, angina, coronary artery disease, and stroke. Individuals with both hypertension and diabetes have an increased risk of cardiovascular disorders.

Uncontrollable risk factors for heart disease are family history, sex, age, and ethnicity. While you cannot control these risk factors, you can keep a check on their effects. 

Suppose a family member has a history of CAD. In that case, it is particularly problematic if the person affected is a male under 55 or a female under 65 years. Additionally, men have a higher risk of heart diseases than women. As per the Centers for Disease Control and Prevention, the prevalence of heart disease is greater in men than in women.


How do you maintain good cardiovascular health?


Optimal cardiovascular health is essential for overall health and well-being. The heart and blood vessels transports oxygen and nutrients to tissues and organs. A healthy cardiovascular system can lower the risks of heart conditions, stroke, and other severe health conditions. Here are some practical ways to maintain good cardiovascular health:

  • Quit smoking: This habit that affects the heart in many ways. It can cause lung cancer, respiratory problems, and emphysema, increasing the risk of heart disease, stroke, and blood clots. Cigarette chemicals change the balance of certain hormones, cause inflammation, and can increase blood pressure. Additionally, smoking may damage the lining of your arteries, leading to plaque build-up and heart attacks. The nicotine from cigarettes slows down metabolism by reducing insulin release from the pancreas, so smokers need more food than non-smokers for the same energy. This leads them to gain weight, which puts them at risk for diabetes.
  • Manage stress levels: Stress is a common risk factor for heart disease and hypertension. The impact of stress on heart health varies depending on the nature of the stressor. The American Heart Association states that stressful events induce the release of hormones, such as adrenaline and cortisol, affecting blood pressure and heart rate. This means that when an individual experiences a stressful event, they may experience an increase in blood pressure or heart rate, which can lead to short-term effects like chest pain or dizziness or long-term ones such as atherosclerosis, coronary artery disease, and sudden cardiac death.
  • Reduce the intake of alcohol: Alcohol consumption is an everyday social activity associated with an increased risk of heart disease. However, some studies have shown that alcohol intake can benefit the heart. Several factors, including age, sex, genetics, type and quantity of alcohol consumed, and lifestyle aspects like smoking or diet, influence the effect of alcohol. The effect of alcohol on health can be both immediate and long-lasting. The short-term effects include increased blood pressure, thrombosis, arrhythmia, and reduced oxygen supply to the brain, which might result in dizziness and blackouts. Long-term effects include high blood pressure, stroke, etc.
  • Incorporate a healthy diet: Studies have found that diet affects the heart. Keeping your diet well-balanced is one way to reduce the risk of cardiovascular problems. Healthy diet can aid in lowering cholesterol levels and blood pressure and the risks of cardiovascular diseases. Thus, consuming a healthy diet is vital for those with a high risk of coronary heart disease or those with a stroke or heart attack history. A diet high in salt, fat, or sugar can increase a person's cholesterol levels and risk for heart disease.
  • Exercise regularly: Exercise can effectively help maintain a healthy heart. It is not only good for the heart but also good for the brain and weight loss. Exercise can lower your blood pressure, cholesterol levels, and triglyceride levels. It can also help you control your weight by burning calories and improving your metabolism. Regular exercise increases the blood flow to your heart, which helps it stay healthy. It also strengthens your heart muscles, making them more efficient. A study published in Medicine and Science in Sports and Exercise found that when people exercised for 30 minutes, their blood pressure dropped. This means that exercise can be a great way to reduce stress on the heart.


Finding the best cardiologist near you in Denver, CO


A visit to the cardiologist can be expensive, so finding a physician aligned with your medical insurance plan is essential. Although this can be a hassle, Zocdoc has simplified the whole process. You can choose from various qualified cardiologists to find the right one for your health issues and preferences.

Perform a search mentioning your location (Denver, Colorado), doctor specialty (cardiologist), insurance plan, and desired appointment date. A comprehensive list of cardiologists near you will appear based on your search criteria. If you need help with your insurance plan, use the Zocdoc insurance detector. 

At Zocdoc, transparency is of utmost value. Hence, each cardiologist’s profile will include a brief introduction, educational qualifications, practice location, visit reasons, and, most importantly, patient reviews and ratings. 

Additionally, you can also filter out your results by gender if you are looking for a preferred gender cardiologistin Denver. Video appointments are also an option to go for before an in-person visit. You can book one by looking for a purple video icon on cardiologist’s profiles or filtering the video appointment selection. 

Using Zocdoc, all bookings with the best cardiologist near you become easy, secure, and free!


Relevant heart-related statistics for Denver


The importance of heart health was also highlighted by the Centers for Disease Control and Prevention (CDC) as they have established February as American Heart Month to educate the public about heart disease and stroke.

Although the rate of heart disease keeps increasing in the US, Denver has seen a slight decrease in this trend. The rate of heart disease deaths has gone from 200 to 150 per 100,000 population from 1999- 2012. Denver witnessed over 24% of deaths caused by heart disease in 2013. Many of these patients were males, older adults, adults with lower household incomes, adults from the LGBTQ community, etc. 

Some of the main reasons for the high occurrence of cardiovascular diseases among the population are diabetes, high cholesterol, high BP, tobacco use, unhealthy eating, etc. Colorado has one of the lowest prevalences of obesity and age-adjusted diabetes. The state has around 340 active cardiologists, a significant number from Denver. 


Sources


Healthline

Centers for Disease Control and Prevention[1]

Centers for Disease Control and Prevention[2]

National Institute of Diabetes and Digestive and Kidney Diseases

Harvard Health Publishing

National Library of Medicine

Cleveland Clinic

BestAccreditedColleges.org

American University of the Caribbean School of Medicine

Mayo Clinic

Becker's Hospital Review

Colorado Department of Public Health and Environment

American Heart Association

LiveStories


The content herein is provided for general informational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Medical information changes constantly, and therefore the content on this website should not be assumed to be current, complete or exhaustive. Always seek the advice of your doctor before starting or changing treatment. If you think you may have a medical emergency, please call your doctor or 9-1-1 immediately.

Zocdoc›Cardiologists›Denver, CO