ML
32 Years of Experience
Accepting patients
Who is Dr. Leonen, Cardiologist in Chelsea, MI?
Dr. Marlo Leonen, MD is a Cardiologist, who primarily practices in Chelsea, MI with 2 additional practice locations. He has been practicing for over 32 years and is board certified by the American Board of Internal Medicine. Dr. Leonen graduated from University of the Philippines Manila College of Medicine and completed his residency at Baylor Medical Center at Garland Program. Dr. Leonen is fluent in English, and is currently seeing new patients. Dr. Leonen’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leonen’s office.
What are Areas of Expertise for Dr. Leonen?
Dr. Marlo Leonen, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Leonen empowers patients to confidently navigate their health journey, specializing in Heart Failure, Hypertension, Nuclear Cardiology, or comprehensive wellness support. Serving the Chelsea/MI community, Dr. Leonen is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Leonen go to medical school and complete their residency?
Residency: Baylor Medical Center at Garland Program
Medical School: University of the Philippines Manila College of Medicine
Is Dr. Leonen board certified in Cardiologist?
Yes, Dr. Marlo Leonen, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Leonen speak?
Dr. Leonen and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Leonen treat?
As a Cardiologist, Dr. Leonen 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. Leonen. 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
- Fast Heartbeat
- Slow Heart Rate
- Irregular heartbeat
- Heart rhythm disorder
- Cardiac dysrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Tachycardia
- Rapid heart rate
- Racing heart
- Bradycardia
- Slow Pulse
- Low Heart Rate
ICD-10 Codes:
- I499: Cardiac arrhythmia, unspecified
- I4891: Unspecified atrial fibrillation
- R002: Palpitations
- R000: Tachycardia, unspecified
- I480: Paroxysmal atrial fibrillation
- R001: Bradycardia, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
- R0609: Other forms of dyspnea
- R0600: Dyspnea, 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:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
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:
- Systolic Heart Failure
- Chronic Systolic Heart Failure
- Heart Failure
- Heart Failure with Reduced Ejection Fraction
- HFrEF
- Pumping Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
ICD-10 Codes:
- I5020: Unspecified systolic (congestive) heart failure
- I5022: Chronic systolic (congestive) heart failure
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
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:
- Narrowed Aortic Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Which procedures does Dr. Leonen perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Marlo Leonen 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. Leonen's office.
Does Dr. Leonen accept my insurance?
Dr. Leonen accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Leonen accept in Chelsea, MI?
Dr. Leonen in Chelsea, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
Corporate Services
CVS Health (formerly Aetna)
Express Scripts
Medicaid
Medicare
Molina
ProMedica Health System
State of Michigan
View All Insurances
Where is Dr. Leonen's office located?
What is Dr. Leonen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Leonen's National Provider Identifier (NPI) number is 1003883539.
What common questions do patients ask about Dr. Leonen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leonen
What is Dr. Marlo Leonen's specialty?
Dr. Leonen is a Cardiologist near Chelsea, MI. 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. Leonen to book an appointment today.
Is this Dr. Marlo Leonen affiliated with a ranked Castle Connolly Top Hospital?
No, Leonen is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Trinity Health Ann Arbor Hospital. Castle Connolly Top Hospitals 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 Marlo Leonen accepting new patients in Chelsea, MI?
Yes, Dr. Marlo Leonen is accepting new patients at this time.
Does Dr. Marlo Leonen offer online booking?
Please contact Dr. Leonen's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marlo Leonen?
Please contact Dr. Leonen's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marlo Leonen have?
Dr. Marlo Leonen is certified by the American Board of Internal Medicine.
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