Dr. Mani Nallasivan, MD

Dr. Mani Nallasivan, MD

Cardiology  ·  
Male  ·  
62 y/o

Accepting new patients

Dr. Mani Nallasivan, MD is a cardiology specialist in Merced, CA and has been practicing for 32 years. He specializes in cardiology, nuclear cardiology, and more.


388 E Yosemite Ave

Merced, CA 95340
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Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)
  • Health Net of California
  • Humana
  • Medicaid
  • MultiPlan
  • UnitedHealthCare
  • WellPoint

Learn about Dr. Nallasivan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Nallasivan performs your care needs compared to other doctors.

Limb Swelling
very high
more than 99% of peers
Primary Pulmonary Hypertension
very high
more than 99% of peers
Pulmonary Hypertension
very high
more than 99% of peers

Dr. Nallasivan's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

8  Specialties

  • Cardiology
  • Adult Cardiology
  • Angiography
  • Cardiovascular Nuclear Radiology
  • Clinical Cardiac Electrophysiology
  • Nuclear Cardiology
  • Vascular & Interventional Radiology
  • Vascular Medicine

2  Board Certifications

  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

60  Conditions Treated

  • Abdominal Aortic Aneurysm (AAA)
  • Acute Deep Vein Thrombosis (DVT)
  • Acute Venous Embolism Thrombosis
  • Aneurysm
  • Aneurysm and Dissection of Heart
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atherosclerosis
  • Atherosclerosis of Aorta
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • Benign Tumor
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Artery Thrombosis
  • Chest Pain
  • Chronic Deep Vein Thrombosis (DVT)
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Aortic Valve Disorders
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Neonatal Bradycardia
  • Pericardial Disease
  • Peripheral Arterial Disease of Extremities
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Rheumatic Aortic Valve Disorders
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease
  • Venous Insufficiency
Read Less

28  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • U Madras
    Undergraduate School | Graduated
  • Madras Medical College, Tamil Nadu Dr Mgr Medical University
    Medical School | Graduated 1980
  • Misericordia Hospital Medical Center
    Internship Hospital | Completed 1982
  • Misericordia Hospital Medical Center
    Residency Hospital | Completed 1984
  • University Of Wisconsin / Madison
    Fellowship Hospital | Completed 1986
  • Virginia Commonwealth University / Medical College Of Virginia School Of Medicine
    Fellowship Hospital | Completed 1987

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
  • FRCP(C), 1986
  • FACC, 1987
  • FACP, 1988
  • FASVM, 2008
  • CCDS, 2009
  • FSCAI, 2010
Media & Publications

Dr. Nallasivan has no media or publications listed.

Languages Spoken

  • English
  • Spanish
  • Tamil

Memberships & Professional Affiliations

Dr. Nallasivan does not have any memberships or affiliations listed. If you are Dr. Nallasivan and would like to add memberships or affiliations, please update your profile.

Dr. Nallasivan's Reviews

Likelihood to recommend Dr. Nallasivan


Based on 9 reviews

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Average Wait Time
  • 31 – 45 minutes
Dr. Nallasivan's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Mani Nallasivan, MD
read this,i was referred to dr mani,i showed up early,sighned in,filled out paperwork,sat down,the waiting room was hot and stuffy,only reason i noticed it was because 2 different people said something.after 20 minutes,the lady sitting next to said she had been there over 2 hours.i went to the desk...Read More
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william wallace in merced,ca – Apr 19, 2018
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Dr. Mani is one of the kindest, most caring and compassionate gentlemen one can ever meet. He is also one of the most intelligent humans on earth. He is exceedingly well-trained & educated in cardiovascular medicine. This, with his excellent listening/diagnostic skills, and superbly skilled &...Read More
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Robert in Merced, CA – May 26, 2016
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