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Dr. John Ko, MD

Cardiology* Age 45
Dr. John Ko, MD
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Dr. John Ko, MD is a Cardiologist in Sacramento, CA.
Dr. John Ko, MD
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Dr. John Ko, MD

Cardiology* Age 45
Sacramento, CA
Accepting new patients
20 years of experience
Dr. John Ko, MD is a Cardiologist in Sacramento, CA.

About

Dr. Ko graduated from University of California, Los Angeles David Geffen School of Medicine in 2004 and completed a residency at University of Washington Medical Center.Dr. John Ko, MD is a Cardiologist in Sacramento, CA and has 20 years experience. Dr. Ko currently practices at Practice and are affiliated with Mercy General Hospital and Kaiser Permanente South Sacramento Medical Center. Dr. Ko's office accepts new patients. Dr. Ko is board certified in Cardiovascular Disease and Interventional Cardiology.

Compare with other Cardiologists

Compare Dr. Ko with our nearby Cardiologists at Mercy General Hospital
These providers are on the medical staff of Mercy General Hospital
These providers are on the medical staff of Mercy General Hospital.
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Experience Check

Enter a condition or procedure
Electrocardiogram (EKG)
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Vascular Duplex Ultrasonography and Plethysmography
Electrocardiogram (EKG)
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Acute Coronary Syndrome
Atherosclerosis
Cardiomyopathy
Coronary Artery Disease (CAD)
Heart Attack (Acute Myocardial Infarction)
Heart Disease
Hyperlipidemia
Hypertension
Lipid Disorders
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Catheterization with Robotic Assist
Cardiac Ultrasound
Coronary Angioplasty, Atherectomy and Stent
Abdominal Aortic Aneurysm (AAA)
Acute Congestive Heart Failure
Aneurysm
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Angina
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Aortic Aneurysm
Aortic Dissection
Aortic Ectasia
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Arrhythmias
Atherosclerosis of Aorta
Atrial Fibrillation
Atrial Flutter
Atrial Septal Defect
Cardiac Tamponade
Cardiomegaly
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Carotid Artery Disease
Chest Pain
Chronic Congestive Heart Failure
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Coarctation of the Aorta
Congenital Aortic Valve Disorders
Congenital Heart Defects
Congenital Heart Disease
Congestive Heart Failure
Coronary Artery Dissection
Coronary Vessel Malformation
First Degree Heart Block
Heart Palpitations
Hyperkalemia
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypertensive Heart with Failure
Hypertensive Heart without Failure
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Mitral and Aortic Valve Disorder
Mitral Valve Disease
Mitral Valve Regurgitation
Mitral Valve Stenosis
Paroxysmal Atrial Fibrillation
Patent Foramen Ovale (PFO)
Pericardial Disease
Pericarditis
Peripheral Arterial Disease of Extremities
Peripheral Vascular Disease (PAD, PVD)
Primary Pulmonary Hypertension
Prinzmetal Angina
Pulmonary Edema
Pulmonary Hypertension
Rheumatic Aortic Valve Disorders
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Second Degree Heart Block
Septal Defect
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Supraventricular Tachycardia
Syncope
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Systolic Heart Failure
Takayasu's Arteritis
Third Degree Heart Block
Tricuspid Valve Disease
Type 2 Heart Block - Mobitz
Unstable Angina
Ventricular Fibrillation
Ventricular Tachycardia (VT)
Vitamin D Deficiency
Aortic Valve Surgery
Arrhythmia Screening
Arterial Catheterization with Robotic Assist
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Imaging
Cardiac Myocardial Perfusion Imaging
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest CT (incl. Heart and Lungs)
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Dobutamine Thallium Stress Test
HeartAware Online Risk Screening
Insertion of Left Ventricular Lead for Pacemaker or Cardioverter and Defibrillator
Mitral Valve Surgery
Non-Coronary Angioplasty, Atherectomy, and Stenting
Nuclear Stress Testing
Pacemaker Insertion or Replacement
Peripheral Arterial Disease Screening (PAD)
Peripheral Artery Catheterization
Pharmacologic Nuclear Stress Test
Pharmacologic Stress Test, Adenosine
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Thrombolysis
Tilt Table Testing
Transcatheter Aortic Valve Replacement (TAVR)
Transcatheter Mitral Valve Repair
Treadmill Stress Test
Valve Repair or Replacement (Aortic, Mitral, Tricuspid, and Pulmonary)

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • California - Northern HMO
    Kaiser Permanente

Locations

  1. 1 Kaiser Permanente
    6600 Bruceville Rd, Sacramento, CA 95823
  2. 2 Office
    3701 J St Ste 109, Sacramento, CA 95816

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Dr. Ko's Office & Staff

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About Me

Specialties*
Cardiology
Interventional Cardiology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of California, Los Angeles David Geffen School of Medicine
    2004
Medical Education

Board Certifications

Board Certifications
  • Cardiovascular Disease and Interventional Cardiology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • University of Washington Medical Center
    2005
Internship

Residency

Residency Hospital
  • University of Washington Medical Center
    2007
Residency Hospital

Fellowship

Fellowship Hospital
  • Scripps Green Hospital
    2012
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Ko, MD. To arrange an appointment, call the number on Dr. Ko's profile.

Dr. John Ko, MD is affiliated with Mercy General Hospital and Kaiser Permanente South Sacramento Medical Center.

Yes, Dr. John Ko, MD holds board certification in Cardiovascular Disease and Interventional Cardiology.

Hospital Affiliations

  • Mercy General Hospital

    4001 J St, Sacramento, CA

  • Kaiser Permanente South Sacramento Medical Center

    6600 Bruceville Rd, Sacramento, CA