
Overview
Dr. Christopher Barnett is a specialist in cardiology and critical care medicine. He cares for patients with severe, complex heart disease and other organ dysfunction that occurs as a result of or along with heart disease. He also sees patients with pulmonary hypertension and right heart failure. As part of ensuring that his patients receive the best possible care, he works collaboratively with providers in other specialties. Barnett studies disease processes that occur in patients with complex heart disease in the intensive care unit, such as cardiogenic shock. His goal is to better organize care and management by teams of specialists in order to improve patient outcomes. He is also interested in new treatments for pulmonary hypertension and in medical education – specifically, training cardiologists in critical care medicine. Barnett earned his medical degree at Northwestern University Feinberg School of Medicine, then completed a residency in internal medicine at McGaw Medical Center of Northwestern University. He completed a fellowship in critical care medicine at the National Institutes of Health Clinical Center and a fellowship in cardiology at the University of California, San Diego.
Dr. Barnett is highly rated in 3 conditions, according to our data. His clinical expertise encompasses Pulmonary Hypertension, Cardiogenic Shock, Pulmonary Veno-Occlusive Disease, and Heart Attack.
Dr. Barnett is board certified in American Board Of Internal Med/Cardiovascular Dis, Cardiovascular Disease, American Board Of Internal Med/Critical Care Med, Critical Care Medicine, and American Board Of Internal Medicine, Advanced Heart Failure & Trans.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
505 Parnassus Ave., 10th Floor, San Francisco, CA 94143
Interventional Cardiology Program
Dr. Sammy Elmariah is an interventional cardiologist who cares for adults with heart valve disease, coronary artery disease and congenital heart disease. He is an expert in transcatheter (minimally invasive) heart valve procedures, including transcatheter aortic valve replacement (TAVR), transcatheter edge-to-edge mitral valve repair (TEER or MitraClip) and transcatheter mitral valve replacement (TMVR). He also specializes in assessing new medical devices for repairing or replacing the heart's tricuspid valve. The overall goal of Elmariah's research is to advance transcatheter and other surgical procedures for heart valve disease in order to maximize patient health and outcomes. He leads several clinical trials (studies with human volunteers) focused on valvular heart disease. These include landmark studies testing new transcatheter devices that treat heart valve disease without the need for open heart surgery. He and his research team are also investigating how to increase access to heart valve disease treatments and improve patient involvement in the management of their own care. And they are studying biomarkers (distinctive, measurable substances) in the blood that may help doctors determine the optimal time for individual patients to undergo heart valve procedures. His research team is funded by the National Institutes of Health, American Heart Association, U.S. Department of Defense and several industry partners. Elmariah earned his medical degree from the Perelman School of Medicine at the University of Pennsylvania. He completed a residency in internal medicine at the Hospital of the University of Pennsylvania. He completed fellowships in interventional cardiology and structural heart disease at Massachusetts General Hospital, an affiliate of Harvard Medical School. He also has a master of public health degree from the Harvard T.H. Chan School of Public Health. Dr. Sammy Elmariah is married to Dr. Sarina Elmariah, a dermatologist at UCSF, and they are the proud parents of two wonderful boys. Dr. Elmariah is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Mitral Stenosis, Patent Foramen Ovale, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Elmariah is board certified in American Board Of IM/Interventional Cardiology, Interventional Cardiology. Dr. Elmariah is currently accepting new patients.
Echocardiography Lab At Parnassus
Dr. Theodore Abraham is a cardiologist who cares for adults with hypertrophic cardiomyopathy, or HCM (heart muscle thickening that forces the heart to work harder than it should). He co-directs the Hypertrophic Cardiomyopathy Clinic, a designated center of excellence for HCM care. HCM is the most common cause of sudden death in athletes, especially young athletes. Because the condition is usually inherited and often goes undiagnosed, he has a particular interest in evaluating patients with suspected HCM as well as family members of patients with the condition. Abraham's research focuses on risk prediction and early diagnosis of HCM. He uses advanced imaging and computational techniques to better assess heart health in athletes. He was on the editorial board of the Journal of the American Society of Echocardiography, Journal of the American College of Cardiology: Cardiovascular Imaging, and Circulation: Cardiovascular Imaging (a journal of the American Heart Association). He also serves as an expert on HCM for the British Medical Journal. Abraham earned his medical degree from the University of Mumbai in India. He completed a residency in internal medicine at Wake Forest University School of Medicine, where he also completed a research fellowship in echocardiography. He completed a fellowship in clinical cardiology at the University of Texas Southwestern Medical Center and a fellowship in advanced echocardiography at the Mayo Clinic in Rochester, Minnesota, where he stayed on as a consultant cardiologist. Before joining UCSF, he was a professor of medicine, radiology and radiological science at Johns Hopkins Medicine, where he also served as associate dean for research. There, he founded the Hopkins Heart Hype Program, a community outreach program screening high school and college athletes for heart disease and educating them about heart health and CPR. Abraham has received numerous research grants and awards for his work. He is president of the American Society of Echocardiography and was the founder-president of the Hypertrophic Cardiomyopathy Medical Society. Abraham is part of the San Francisco Giants and UCSF Health's partnership to provide players and staff with top-tier medical care and promote community well-being. Dr. Abraham is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Hypertrophic Cardiomyopathy (HCM), Cardiomyopathy, Subvalvular Aortic Stenosis, and Familial Hypertrophic Cardiomyopathy. Dr. Abraham is board certified in American Board Of Internal Med/Cardiovascular Dis, Cardiovascular Disease. Dr. Abraham is currently accepting new patients.
Stanford Health Care
Ingela Schnittger is a Cardiologist practicing medicine in Emeryville, California. Dr. Schnittger is highly rated in 54 conditions, according to our data. Her clinical expertise encompasses Congenital Coronary Artery Malformation, Pulmonary Hypertension, Cardiomyopathy, Heart Transplant, and Aortic Valve Replacement. Dr. Schnittger is currently accepting new patients.
Frequently Asked Questions about Dr. Christopher F. Barnett
How do I make an appointment with Dr. Christopher F. Barnett?
You can book an appointment with Dr. Christopher F. Barnett by calling their office at 415-353-1007. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Christopher F. Barnett a top-rated expert for Pulmonary Hypertension?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Christopher F. Barnett is classified as an Distinguished expert for Pulmonary Hypertension, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Christopher F. Barnett specialize in?
While Dr. Christopher F. Barnett is a Cardiology, they have specific expertise in Pulmonary Hypertension, Cardiogenic Shock, and Pulmonary Veno-Occlusive Disease. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiology.
Does Dr. Christopher F. Barnett accept my insurance?
Dr. Christopher F. Barnett accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 415-353-1007 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Cardiogenic ShockDr. Barnett isDistinguished. Learn about Cardiogenic Shock.
- Pulmonary HypertensionDr. Barnett isDistinguished. Learn about Pulmonary Hypertension.
- Pulmonary Veno-Occlusive DiseaseDr. Barnett isDistinguished. Learn about Pulmonary Veno-Occlusive Disease.
- Experienced
- AnginaDr. Barnett isExperienced. Learn about Angina.
- Aortic Valve StenosisDr. Barnett isExperienced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Barnett isExperienced. Learn about Apoplexy.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Arterial EmbolismDr. Barnett isExperienced. Learn about Arterial Embolism.
- AtherosclerosisDr. Barnett isExperienced. Learn about Atherosclerosis.
- Bidirectional TachycardiaDr. Barnett isExperienced. Learn about Bidirectional Tachycardia.
- Cardiac ArrestDr. Barnett isExperienced. Learn about Cardiac Arrest.
- CardiomyopathyDr. Barnett isExperienced. Learn about Cardiomyopathy.
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Coronary Heart DiseaseDr. Barnett isExperienced. Learn about Coronary Heart Disease.
- Familial Progressive Cardiac Conduction Defect
- Familial Ventricular TachycardiaDr. Barnett isExperienced. Learn about Familial Ventricular Tachycardia.
- Heart AttackDr. Barnett isExperienced. Learn about Heart Attack.
- Heart FailureDr. Barnett isExperienced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Hypertensive Heart DiseaseDr. Barnett isExperienced. Learn about Hypertensive Heart Disease.
- Idiopathic EdemaDr. Barnett isExperienced. Learn about Idiopathic Edema.
- NecrosisDr. Barnett isExperienced. Learn about Necrosis.
- Pediatric MyocarditisDr. Barnett isExperienced. Learn about Pediatric Myocarditis.
- Pulmonary EdemaDr. Barnett isExperienced. Learn about Pulmonary Edema.
- Pulmonary EmbolismDr. Barnett isExperienced. Learn about Pulmonary Embolism.
- SarcoidosisDr. Barnett isExperienced. Learn about Sarcoidosis.
- Spinal ShockDr. Barnett isExperienced. Learn about Spinal Shock.
- Ventricular TachycardiaDr. Barnett isExperienced. Learn about Ventricular Tachycardia.

