Meet our Interventional Cardiologists

Search interventional cardiologists within Mercy Medical Group and schedule your appointment today

Mercy Medical Group is proud to offer patients a team of interventional cardiologists, all Fellowship-trained and practicing at locations throughout our region.

Sundeep Adusumalli, MD

Care Philosophy: Cardiovascular disease can affect almost everyone in various ways. I believe it is important to not only address cardiovascular conditions but also to focus on disease education and prevention.

Mercy Medical Group
6555 Coyle Ave.
Carmichael, CA 95608

Joseph Kozina, MD

Care Philosophy: I strive to provide high quality cardiovascular care that is evidence-based and tailored to the individual.

Mercy Medical Group
3941 J St.
Sacramento, CA 95819

David Lao, MD

Care Philosophy: I love human interaction and am fascinated by the engineering of the human heart. I feel that I can make a difference in people's lives with my knowledge and skills.

Mercy Medical Group
6555 Coyle Ave.
Carmichael, CA  95608

Nick Majetich, MD

Care Philosophy: I want to partner with my patients to help them achieve optimal cardiovascular health. I became a provider because I have a lifelong commitment to service and learning through the medical science.

Mercy Medical Group
6401 Coyle Ave., Ste 416
Carmichael , CA  95608

Walt Marquardt, MD

Care Philosophy: I believe in treating my patients with dignity and respect and providing care tailored to the indivdual needs of the patient.

Mercy Medical Group
150 Catherine Ln;, Ste. D
Grass Valley, CA 95945


Amardeep Singh, MD

Care Philosophy: It is a privilege for me to care for my patients as I strive to see the light and spirit in each of them, providing education, respect and kindness along the way.

Mercy Medical Group
6555 Coyle Ave., #380
Carmichael, CA 95608


Karanjit Singh, MD

Care Philosophy: As a physician, I believe that every patient should be treated with dignity and respect. I think this is best accomplished by treating people how you would want to be treated.

Mercy Medical Group
1580 Creekside Dr., Ste. 250
Folsom, CA 95630

Learn More About Us

To learn more about our services and how we can help, please call us at 888.314.3627 or use our online feature, Find a Doctor tool.