Dr. Randall Lorenz

Frederick Shield is a primary care provider, practicing in Internal Medicine in Sonora, California. Dr. Shield is highly rated in 33 conditions, according to our data. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Hypothyroidism.

Reiker Schultz is a primary care provider, practicing in Internal Medicine in Sonora, California. Dr. Schultz is highly rated in 40 conditions, according to our data. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Anemia.

Once I walk into the room I feel it is my responsibility to ensure that patient gets the best possible care.  Sometimes that means simply listening, other times it means being at the top of my game technically and knowledge wise, and sometimes it means helping them navigate a complicated health care system. We provide comprehensive care including prevention, diagnosis, and treatment of coronary, vascular, and carotid disease, as well as arrhythmias, and women's cardiology.Personalized care with access to state of the art diagnostic and therapeutic tools to provide for the best patient outcomes, while partnering with a group of physicians with similar philosophies and expertise. Dr. Bowers is highly rated in 20 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Pacemaker Implantation.