Dr. Raymond Erny, MD

CardiologyMaleAge 67


Dr. Raymond Erny, MD is a Cardiology Specialist in Santa Rosa, CA and has over 39 years of experience in the medical field. He graduated from Harvard Medical School medical school in 1983. He is affiliated with medical facilities such as Petaluma Valley Hospital and Santa Rosa Memorial Hospital. His office accepts new patients.

Dr. Raymond Erny, MD

Northern California Medical Assoc. Inc.

3536 Mendocino Ave Ste 200 Santa Rosa, CA 95403 ()
Accepting new patients

Accepting new patients

Healthgrades Provider Compare™

Quickly compare more Cardiology Specialists in your area

Hospital Highlight

Dr. Erny is affiliated with Sutter Santa Rosa Regional Hospital Santa Rosa, a highly rated hospital.

At a Glance

  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals

Experience and Background Checks


Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Erny's experience treating your condition or procedure

Dr. Erny's Top Procedures and Conditions

Treatment Frequency
Cardiovascular Stress Test

Treatment Frequency

Dr. Erny performs Cardiovascular Stress Test more than 80% of his peers

Dr. Erny performs this procedure more than 80% of his peers

Pharmacologic Stress Test, Adenosine

Treatment Frequency

Dr. Erny performs Pharmacologic Stress Test, Adenosine more than 80% of his peers

Dr. Erny performs this procedure more than 80% of his peers

Chest Pain Evaluation

Treatment Frequency

Dr. Erny performs Chest Pain Evaluation more than 80% of his peers

Dr. Erny performs this procedure more than 80% of his peers

Dr. Erny's conditions and procedures:

  • Abdominal Pain
  • Abnormal Heart Beat
  • Aneurysm
  • Aneurysm and Dissection of Heart
  • Aneurysm of Heart
  • Angina and Acute Coronary Syndrome
  • Angiography
  • Angioplasty
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Embolism and Thrombosis
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmia Screening
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiac Catheterization (incl. Coronary Angiography)
  • Cardiac Electrophysiology
  • Cardiac Imaging
  • Cardiac Myocardial Perfusion Imaging
  • Cardiomegaly
  • Cardiomyopathy
  • Cardiovascular Diagnostic Test
  • Cardiovascular Disease
  • Cardiovascular Stress Test
  • Cardioversion, Elective
  • Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
  • Carotid Artery Disease
  • Chest CT (incl. Heart and Lungs)
  • Chest Pain
  • Chest Pain Evaluation
  • Cholesterol Screening
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Coronary Angiogram
  • Coronary Angioplasty, Atherectomy and Stent
  • Coronary Artery Disease (CAD)
  • Dehydration
  • Dizziness
  • Dobutamine Thallium Stress Test
  • Dyslipidemia
  • Echocardiography
  • Electrocardiogram (EKG)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Heart Tumors, Benign
  • HeartAware Online Risk Screening
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Lipid Disorders
  • Low Blood Oxygen Level
  • Malaise and Fatigue
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Non-Coronary Angioplasty, Atherectomy, and Stenting
  • Nuclear Stress Testing
  • Pacemaker Insertion or Replacement
  • Pericardial Disease
  • Peripheral Arterial Disease Screening (PAD)
  • Peripheral Artery Catheterization
  • Pharmacologic Nuclear Stress Test
  • Pharmacologic Stress Test, Adenosine
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
  • Secondary Hypertension
  • Septal Defect
  • Stress Test
  • Structural Heart Disease Evaluations and Treatment
  • Syncope
  • TCD Bubble Test
  • Thoracentesis
  • Thrombosis
  • Tilt Table Testing
  • Tilt Testing or Cardiac Event Monitors
  • Treadmill Stress Test
  • Tricuspid Valve Disease
  • Vascular Disease
  • Vascular Duplex Ultrasonography and Plethysmography
  • Vertigo
  • Wheezing

Insurance Check

Search for your insurance provider

Dr. Erny accepts

Accepted insurance can change. Please double-check when making an appointment.

(707) 778-8421

Dr. Erny accepts the following insurance:

Aetna HMO
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
CaliforniaCare HMO
Blue Cross Blue Shield of California
Blue Cross Blue Shield of California HMO
Cigna HMO
Cigna PPO
Great West Healthcare-Cigna PPO
Open Access
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Health Net
Health Net of California
Large Group HMO
Large Group PPO
Choice Care PPO
MultiPlan PPO
PHCS Network PPO
Choice Plus POS
Options PPO
PacifiCare HMO
United Healthcare

Dr. Erny's Reviews

Likelihood to recommend Dr. Erny


Based on 8 ratings

5 Stars
4 Stars
3 Stars
2 Stars
1 Star
healthgrades logo

Leave a review

How likely are you to recommend
Dr. Erny

Leave a review

How was your experience with Dr. Erny?

Is this your profile?

Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.

Claim your profile

About Me

Care Philosophy

For over 20 years Dr. Erny has been a cardiologist with Northern California Medical Associates specializing in cardiovascular disease and interventional...Read more


  • Cardiology
  • Interventional Cardiology

Board Certifications

  • Cardiology
  • Cardiovascular Disease
  • Internal Medicine
  • Interventional Cardiology


Harvard University/Beth Israel Hospital, Clinical Fellowship In Cardiology
Fellowship Hospital
Stanford University Med Center
Residency Hospital
Stanford U Med Ctr
Internship Hospital
Harvard Medical School
Medical School
Harvard Graduate School Of Arts and Sciences, Division Of Medical Sciences, Ph.D.
Massachusetts Institute Of Technology, Bachelor Of Science In Biological Sciences
Undergraduate School


  • English
  • Spanish


  • Healthgrades Honor Roll
  • Elected Phi Beta Kappa, 1975
  • National Science Foundation Undergraduate Research Grant, 1975
  • Scottish Rites Foundation Schizophrenia Research Grant, 1978

Frequently Asked Questions

Is Dr. Raymond Erny, MD accepting new patients?

Dr. Raymond Erny, MD generally accepts new patients on Healthgrades. You can see Dr. Erny's profile to make an appointment.

Does Dr. Raymond Erny, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Erny accepts your insurance.

What are Dr. Raymond Erny, MD's top areas of care?

Dr. Erny frequently treats Cardiovascular Stress Test, Pharmacologic Stress Test, Adenosine, and Chest Pain Evaluation. See all procedures and conditions Dr. Erny treats.

Where is Dr. Raymond Erny, MD's office located?

Dr. Erny's office is located at 3536 Mendocino Ave Ste 200, Santa Rosa, CA 95403. Find other locations and directions on Healthgrades.

What languages does Dr. Raymond Erny, MD speak?

Dr. Erny speaks Spanish and English. View profile to see all.

Does Dr. Raymond Erny, MD offer telehealth services?

Dr. Erny has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Raymond Erny, MD?

Find contact information here to make an appointment.



Northern California Medical Assoc. Inc.3536 Mendocino Ave Ste 200 Santa Rosa, CA 95403

Affiliated Hospitals

Dr. Erny is affiliated with the following hospitals. Select a hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Petaluma Valley Hospital

Petaluma, CA

69% Patients that would definitely recommend, 1% lower than the national average

2 Awards Received

Santa Rosa Memorial Hospital

Santa Rosa, CA

68% Patients that would definitely recommend, 2% lower than the national average

7 Awards Received

Award Highlight: America's 250 Best Hospitals Award™ (2021)

Sutter Santa Rosa Regional Hospital

Santa Rosa, CA

81% Patients that would definitely recommend, 11% higher than the national average

5 Awards Received

Award Highlight: Outstanding Patient Experience Award™ (2021)