Treating diseases of the heart and blood vessels
Northbay Health cardiologists specialize in diagnosing and treating diseases of the heart and blood vessels. Armed with the latest technology, our specialists treat a wide range of conditions from heart failure and coronary artery disease to valve disease and arrhythmias.
Our cardiologists work closely with a team of experts including cardiothoracic surgeons, vascular surgeons and highly specialized cardiac nurses and technologists.
EHAC (Early Heart Attack Care)
The American College of Cardiology has partnered with Northbay Health to build an online education tool for our community regarding EHAC (Early Heart Attack Care). Register for this free course today and learn how early recognition can save hearts!
Find a trusted cardiologist near you
View providers specializing in cardiology.

Jeffrey Breneisen, MD
Cardiology, Interventional Cardiology

Ho-Hin Choy, MD
Cardiology, Interventional Cardiology

Milind Dhond, MD
Cardiology, Interventional Cardiology

Leila Ganjehei, MD
Cardiology

Saba Lahsaei, MD
Cardiology, Interventional Cardiology

Mark Villalon, MD
Cardiology, Interventional Cardiology

Sarah DiGeorge, NP
Cardiology, Advanced Health Practitioner

Edgardo Galera, NP
Cardiology, Advanced Health Practitioner

Roni-Jo Naval, NP
Cardiology, Advanced Health Practitioner

Rebecca Parker, NP
Cardiology, Advanced Health Practitioner
Locations
Appointments are available from 8 am–5 pm from Mon–Fri.
Heart & Vascular: call 707-646-4400.
Vascular and Cardiothoracic Surgery: call 707-646-4414.








