Cardiology Services at Cumberland Medical Center
Comprehensive Cardiac Care Close to Home

Trust Your Heart to Our Expert Cardiac Team
East Tennessee’s Trusted Choice for Heart and Vascular Care
Your heart is more than a muscle — it’s the lifebeat of your very being. If you experience unusual heart symptoms or a serious cardiac event, you need care you can trust, delivered in a compassionate environment by experienced medical professionals.
As East Tennessee’s leader in cardiac services, Covenant Health Heart Centers provide expert care to more than 107,000 heart patients throughout our region each year. Our network of nine hospitals and 25 cardiology practices offers the latest advances in cardiology, including cardiac imaging, interventional cardiology, cardiovascular surgery, and rehabilitation.
Request Your Appointment Today
Take the first step toward better heart health with Covenant Health’s cardiology services. A referral may be required for some procedures, and our team will guide you through the process. For assistance with scheduling an appointment, contact our Customer Care Center.
Types of Cardiovascular Conditions We Treat
Discover the wide range of heart and vascular conditions expertly treated at Cumberland Medical Center.
Cardiac Rehabilitation at Covenant Health
Leaving the hospital is just the first step in recovering from a heart attack, heart surgery or angioplasty. Heart patients often need to strengthen weakened heart muscles and learn heart-healthy lifestyle practices. Through customized programs of monitored exercise, education, and counseling, cardiac rehabilitation offers a supportive environment to help heart patients regain strength and functional capacity while reducing the risk of future heart problems.
Cardiac Diagnosis and Treatment
At Cumberland Medical Center, we’re on a mission to provide residents of East Tennessee with the comprehensive, cutting edge cardiac services you need and deserve.
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Cardiac Imaging and Diagnostics
Learn more about Cardiac ImagingInvolves non-invasive and invasive techniques to assess the structure, function and health of the heart and surrounding blood vessels. These tests help detect conditions like coronary artery disease, valve disorders and arrhythmias, aiding in accurate diagnosis and treatment planning. Common examples include:
- Echocardiograms
- Coronary Calcium Scan
- Nuclear Stress Tests
- Cardiac CT Scans
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Electrophysiology
Learn more about electrophysiologyHolter Monitoring focuses on diagnosing and treating heart rhythm disorders (arrhythmias) by studying the heart’s electrical activity. Electrophysiology procedures help pinpoint irregular electrical signals in the heart and restore normal rhythm through interventions. Common examples include:
- Electrocardiogram (EKG/ECG)
- Arrhythmia Evaluation
- Holter Monitoring
- Cardiac arrest
- Pacemakers
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Interventional Cardiology
Learn more about interventional cardiologyInvolves minimally invasive procedures using catheters to diagnose and treat heart and blood vessel conditions without open heart surgery. These techniques are often used to restore blood flow, repair structural issues or treat valve disorders. Example include:
- Coronary artery disease (CAD)
- Percutaneous Coronary Intervention
- Pericardiocentesis
- Interventional Cardiac Stenting
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Vascular Diagnostics and Interventions
Learn more about vascular servicesOur cardiology team provides comprehensive diagnostic and interventional care to evaluate and treat conditions affecting the heart and blood vessels. These services help identify issues such as blockages, rhythm disorders, aneurysms, and circulation problems, while offering advanced treatment options to restore and support cardiovascular health. Procedures and tests include:
- Deep vein thrombosis
- Venous duplex
- Color doppler
- Pacemaker
- Doppler ultrasound
- Cardiac catheterization
- Loop Recorder
- Percutaneous Coronary Intervention (PCI)
- Implantable Cardioverter Defibrillator (ICD)
Our Cardiac Specialists
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William Lorson, DO
Cardiologist
Parkway Cardiology Associates-Cumberland Medical Center-Methodist Medical Center-Roane Medical Center
(865) 482-4078Dr. William Lorson is a board-certified internal medicine and cardiovascular disease physician with Parkway Cardiology Associates in Oak Ridge, TN. Dr. Lorson is a diplomate of adult comprehensive echocardiology with the National Board of Echocardiography. He is also a Registered Physician in Vascular Interpretation. When he’s not practicing medicine, Dr. Lorson likes to exercise, cook, be outdoors and enjoy time with his friends and family. View profile -
Carlos Montes, MD
Interventional Cardiology
Parkway Cardiology Associates-Cumberland Medical Center-Methodist Medical Center-Roane Medical Center
(865) 482-4078Dr. Montes earned his medical degree in 2007 from the University of Florida College of Medicine in Gainesville, FL. He went on to complete an internal medicine residency from Beth Israel Deaconess Medical Center in Boston MA from 2007-2010, after which, he completed interventional cardiology and cardiovascular medicine fellowships at Boston Medical Center in Boston, MA from 2010-2014. Dr. Montes is board certified in internal medicine, general, and interventional cardiology, and is a registered physician in vascular interpretation. He is a fellow of the American College of Cardiology (FACC). Dr. Montes is fluent in Spanish View profile -
Saadi Siddiqi, DO
Interventional Cardiology • Covenant Medical Group
Parkway Cardiology Associates-Cumberland Medical Center-Methodist Medical Center-Roane Medical Center
(865) 482-4078 View profile -
Justin Harrell, DO
Cardiology • Covenant Medical Group
Parkway Cardiology Associates-Cumberland Medical Center-Methodist Medical Center-Roane Medical Center
(865) 482-4078Dr. Harrell is board-certified in internal medicine. He earned his medical degree in 2018 from Lincoln Memorial University Debusk College of Osteopathic Medicine. Dr. Harrell completed his internal medicine residency at the University of Kentucky College of Medicine in Lexington, Kentucky. He recently finished his cardiovascular disease fellowship at the University of Tennessee Medical Center. During his free time, Dr. Harrell enjoys spending time with his family. He also enjoys doing activities outdoors such as running, biking, playing tennis, and even participating in triathlons when he can. View profile -
Milan Sheth, DO
Interventional Cardiology • Covenant Medical Group
Parkway Cardiology Associates-Cumberland Medical Center-Methodist Medical Center-Roane Medical Center
(865) 482-4078 View Profile -
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Vianney Villaruz, MD
Cardiology • Covenant Medical Group
Cumberland Cardiology -Cumberland Medical Center
(931) 484-5141Dr. Vianney Villaruz is a board-certified cardiologist with Cumberland Cardiology in Crossville, TN. Dr. Villaruz was inspired to pursue this field because of a family history of cardiovascular disease, and he felt he could make a difference helping others. When he’s not practicing medicine, Dr. Villaruz enjoys playing tennis. “Faith and family are my inspiration. I want to be able to help physically and mentally improve the quality of life my patient View Profile -
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Larry Justice, MD
Interventional Cardiology • Covenant Medical Group
Parkway Cardiology Associates-Cumberland Medical Center-Methodist Medical Center-Roane Medical Center
(865) 482-4078Dr. Justice is an interventional cardiologist who specializes in minimally invasive procedures to treat heart conditions. He is a certified cardiac device specialist. Dr. Justice, his wife, and their two children moved to Oak Ridge in late July 2008. Dr. Justice earned his medical degree, with distinction, from the University of Kentucky College of Medicine in 1996. He completed a fellowship in cardiology at the University of Kentucky in 2005 after an accelerated internal medicine internship and residency. In 2006, he completed a fellowship in interventional cardiology at Scott and White Memorial Hospital at Texas A & M University in Temple, Texas. He co-authored articles for the American Journal of Physiology, Journal of Nuclear Cardiology, and Cardiology in Review. He also participated in research on surgical treatment for ischemic heart failure, a condition that is characterized by reduced blood supply to the heart muscle. Dr. Justice is a member of the American College of Cardiology, American College of Physicians, American Society of Internal Medicine, and the American Medical Association. He is board certified in internal medicine, cardiovascular disease, and interventional cardiology. Dr. Todd Justice is a board-certified cardiologist with Parkway Cardiology Associates in Oak Ridge, TN. Dr. Justice finds it rewarding to help patients feel better. When he’s not practicing medicine, Dr. Justice enjoys spending time with family, hiking, riding dirt bikes and traveling. “I place a high value on solving the patient’s problem and will always put forth maximum effort to do so.” View Full Profile -
Rakesha Vora, MD
Cardiologist
Parkway Cardiology Associates-Cumberland Medical Center-Methodist Medical Center-Roane Medical Center
(865) 482-4078Dr. Rakesh K. Vohra is a board-certified cardiologist with Parkway Cardiology Associates in Oak Ridge, TN. Dr. Vohra has more than 20 years of medical experience and specializes in general cardiology. When he’s not practicing medicine, Dr. Vohra enjoys being with his family, soccer and movies. “I want to treat everyone like I would want my family to be treated.” View Full Profile
What Do You Know About Preventing Heart Disease?
You can take steps to reduce your risk for heart disease. Find out more about preventing heart disease by taking this quiz.
A Story of Strength
With a large family including seven children and 43 grandchildren and great-grandchildren, Kim Arnott has a lot to live for. He and his wife enjoy spending time outdoors, which is where he first experienced some chest pain. A visit to his physician showed he needed urgent heart bypass surgery. After a speedy recovery, Arnott completed cardiac rehab at Covenant Health-South and is back to enjoying life with his family.
Frequently Asked Questions
We are committed to patient education and transparency in our care. If you can’t find an answer to your question, please contact us for a consultation.
What are the symptoms of heart disease?
Symptoms of heart disease can vary based on the specific condition, but common signs include:
- Chest pain or discomfort (angina): Often feels like pressure, tightness, or squeezing in the chest, especially during physical activity or stress.
- Shortness of breath: May occur during activity, rest, or while lying flat.
- Fatigue: Persistent tiredness, even with minimal exertion.
- Swelling (edema): Particularly in the legs, ankles, or feet, often linked to heart failure.
- Heart palpitations or dizziness: Common with arrhythmias or irregular heartbeats.
- Radiating pain: Chest pain that spreads to the arms, neck, jaw, or back, often associated with coronary artery disease.
If you notice these symptoms, consult a healthcare professional for proper evaluation and treatment.
What are heart attack symptoms in men and women?
Heart attack symptoms can differ between men and women:
Common Symptoms in Men:
- Chest pain or pressure, often described as a squeezing or heaviness.
- Pain that radiates to the arms, shoulders, neck, jaw, or back.
- Shortness of breath.
Common Symptoms in Women:
- Chest discomfort, but it may feel less severe or atypical.
- Nausea, vomiting, or indigestion-like symptoms.
- Fatigue, dizziness, or lightheadedness.
- Pain in the back, jaw, or neck.
If you suspect a heart attack, seek medical help immediately, as prompt treatment can save lives.
What is open-heart surgery?
Open-heart surgery is a procedure where the chest is opened to allow direct access to the heart. It is typically performed to repair or replace heart valves, bypass blocked arteries, or correct congenital heart defects that cannot be treated with minimally invasive approaches.
How do I schedule a cardiology appointment?
Cardiology appointments require a physician order. Our Customer Care Center can guide you through the process and help you find the right heart specialist close to home. Call us today.
How to Refer a Patient
To refer a cardiology patient, please print and fax this attached document to 865-374-2205.