It’s your heart. Make sure it gets more.
Heart and vascular conditions can keep you from feeling the energy and peace of mind you need to embrace each day. That’s where our experts come in. Our cardiologists, electrophysiologists and surgeons partner with you to create a personalized treatment plan that helps you achieve your health goals.
If you have heart disease, arrhythmia, a valve disorder or a vascular condition — or if your heart just isn’t feeling like it should — we are ready to partner with you so you can get back to what makes you tick.
Services to help you keep the beat
At the Adventist Heart & Vascular Institute, our team is prepared to help you experience renewed heart health no matter your condition. In fact, a number of our physicians are nationally-recognized for their innovative treatments, with research articles published in international medical journals.
Our multidisciplinary team of providers collaborates to provide expert care in a range of areas:
- Cardiac electrophysiology
- Cardiothoracic surgery
- General cardiology
- Heart failure treatment
- Interventional cardiology
- Structural heart care
- Vascular medicine
Knowing your risk is important for a healthy heart
Our free heart health risk assessment can help you understand risk factors that may keep you from enjoying more of what you love.

Comprehensive Heart Care
Quality and expertise you can trust
The Adventist Heart & Vascular Institute’s specialized team of cardiologists, surgeons and staff are the North Bay’s trusted experts and are united by a passion to educate our community on prevention of heart disease. If you’re experiencing the symptoms of congestive heart failure or are looking for treatment options for a valve disorder or cardiac arrhythmia, look to our team for answers.
Meet Our Heart Experts
We’ve assembled an exceptional team of specially trained physicians who are ready to serve your most complex heart and vascular needs.

Kundai Kelvin Tanganyika, MD
Cardiology
Dr. Tanganyika is a board-certified cardiologist with extensive experience in general and non-invasive cardiology. Making a difference in the lives of his patients and teaching them about their heart concerns is a passion for Dr. Tanganyika, who believes that reliable information can improve a person’s health and quality of life. Dr. Tanganyika is fluent in English and Shona.
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Heart Disease Specialists
Start living heart healthy
Heart disease is the leading cause of death in men and women. But what many don’t know is that most forms of heart disease are preventable. The Adventist Heart & Vascular Institute is a world-class resource for you and your primary care provider, providing a full array of cutting-edge diagnostic and treatment options delivered by a multidisciplinary team who are at the forefront of cardiology, electrophysiology, cardiothoracic surgery and vascular medicine.
Patient Testimonial
The doctors and staff put you at ease almost immediately. Personnel-wise, they're the greatest I've seen. The care is delivered not only on a professional basis but also on a one-to-one basis where you feel more like an individual.
Roy Sabraw, Adventist Heart & Vascular Institute Patient
Our Locations
Adventist Health Clear Lake Medical Office - Hilltop Professional Center
(707) 995-4567
15322 Lakeshore Drive, Suite 201
Clearlake, CA
Adventist Health Clear Lake Medical Office - Lakeport
(707) 263-4631
487 S Main Street, Suite 166
Lakeport, CA
Adventist Heart & Vascular Institute
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