Heartfelt Expertise


Compassionate cardiology care in Elk Grove.

x Call today to book an appointment at (916) 633-1798

Meet Catharine Malmsten, MD.
Dr. Malmsten is certified in Cardiovascular Disease and Internal Medicine by the American Board of Medical Specialties, and a graduate of UCSF. She completed her residency in Internal Medicine at UC Davis, and her fellowship in Cardiovascular Disease at the Medical College of Wisconsin. Areas of special expertise include coronary disease, cardiac disease prevention, cardiovascular disease in women, valve disease, and Cardio-Oncology.

Dr. Malmsten considers her patients a part of their medical team – all working for the best outcome and care. By involving her patients in their plans for care, she treats each patient as she’d want to be treated, with dignity, respect, and kindness.

Dr. Malmsten offers services in Elk Grove, to bring compassionate heart care where you need it most.


Call today to book an appointment at (916) 633-1798

Cardiology Services

The cardiologists and cardiac surgeons at Mercy Medical Group perform more cardiac procedures annually than anyone else in California. The Mercy heart and vascular team is one of the largest, most experienced and most renowned in the nation.

Meet Our Cardiologists

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