MH
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hajjar, Cardiologist in Garden Grove, CA?
Dr. Mohammad Hajjar, MD is a Cardiologist, who primarily practices in Garden Grove, CA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Hajjar is fluent in English and Afrikaans, and is currently seeing new patients. Dr. Hajjar’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hajjar’s office at (714) 617-2626.
Is Dr. Hajjar board certified in Cardiologist?
Yes, Dr. Mohammad Hajjar, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hajjar speak?
Dr. Hajjar and their clinical team can communicate with patients in the following languages:
Afrikaans
English
What conditions does Dr. Hajjar treat?
As a Cardiologist, Dr. Hajjar diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hajjar. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Arrhythmia
- Atrial Fibrillation
- Heart Palpitations
- Slow Heart Rate
- Irregular heartbeat
- Heart rhythm disorder
- Cardiac dysrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Bradycardia
- Slow Pulse
- Low Heart Rate
ICD-10 Codes:
- I499: Cardiac arrhythmia, unspecified
- I4891: Unspecified atrial fibrillation
- R002: Palpitations
- I480: Paroxysmal atrial fibrillation
- R001: Bradycardia, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
Also known as:
- Heart Attack (NSTEMI)
- Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Abnormal EKG
- Heart Health Tests
- Irregular Electrocardiogram
- Unusual Heart Rhythm Test
- ECG Abnormalities
ICD-10 Codes:
- R9431: Abnormal electrocardiogram [ECG] [EKG]
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Which procedures does Dr. Hajjar perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Mohammad Hajjar may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
For detailed information, please contact Dr. Hajjar's office.
Does Dr. Hajjar accept my insurance?
Dr. Hajjar accepts most major insurance plans. Important: Please call our office at (714) 617-2626 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hajjar accept in Garden Grove, CA?
Dr. Hajjar in Garden Grove, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
Altamed Health Services
Blue Shield of California
CalOptima
Medicaid
Medicare
Monarch HealthCare
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Hajjar's office located?
Dr. Mohammad Hajjar's Primary Practice
12555 Garden Grove Blvd Ste 403
Garden Grove, CA 92843
(714) 617-2626
What is Dr. Hajjar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hajjar's National Provider Identifier (NPI) number is 1235350893.
What common questions do patients ask about Dr. Hajjar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hajjar
What is Dr. Mohammad Hajjar's specialty?
Dr. Hajjar is a Cardiologist near Garden Grove, CA. An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias. Contact Dr. Hajjar to book an appointment today.
Is this Dr. Mohammad Hajjar affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hajjar is affiliated with Orange County Global Medical Center, Uci Health - Fountain Valley, Uci Medical Center, Hoag Hospital Newport Beach, Kaiser Permanente Orange County - Anaheim Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Cardiologist?
Explore Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mohammad Hajjar accepting new patients in Garden Grove, CA?
Yes, Dr. Mohammad Hajjar is accepting new patients at this time.
Does Dr. Mohammad Hajjar offer online booking?
Please contact Dr. Hajjar's office at (714) 617-2626 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mohammad Hajjar?
Please contact Dr. Hajjar's office at (714) 617-2626 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mohammad Hajjar have?
Dr. Mohammad Hajjar is certified by the American Board of Internal Medicine.
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