JG
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gage, Cardiologist in New Haven, CT?
Dr. Jonathan Gage, MD is a Cardiologist, who primarily practices in New Haven, CT with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Gage graduated from Perelman School of Medicine at the University of Pennsylvania and completed his residency at Univ Of Chicago Hosps, Internal Medicine. Dr. Gage is fluent in English, French, and German, and is currently seeing new patients. Dr. Gage’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gage’s office at (203) 624-6028.
What are Areas of Expertise for Dr. Gage?
Dr. Jonathan Gage, 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. Gage empowers patients to confidently navigate their health journey, specializing in Angina, Congestive Heart Failure, Hypertension, or comprehensive wellness support. Serving the New Haven/CT community, Dr. Gage is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Gage go to medical school and complete their residency?
Residency: Univ Of Chicago Hosps, Internal Medicine | University Chicago | University of Chicago Program
Medical School: University of Pa Sch of Med, Philadelphia Pa | Perelman School of Medicine University of Pennsylvania | Perelman School of Medicine at the University of Pennsylvania
Is Dr. Gage board certified in Cardiologist?
Yes, Dr. Jonathan Gage, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Gage speak?
Dr. Gage and their clinical team can communicate with patients in the following languages:
English
French
German
What conditions does Dr. Gage treat?
As a Cardiologist, Dr. Gage 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. Gage. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0600: Dyspnea, unspecified
- R0602: Shortness of breath
Also known as:
- Atrial Fibrillation
- Heart Palpitations
- Slow Heart Rate
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Bradycardia
- Slow Pulse
- Low Heart Rate
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- R002: Palpitations
- I4891: Unspecified atrial fibrillation
- R001: Bradycardia, 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:
- Leaky Mitral Valve
- Narrowed Aortic Valve
- Heart Valve Disease
- Mitral Valve Insufficiency
- Mitral Regurgitation
- Aortic Valve Stenosis
- Tight Aortic Valve
ICD-10 Codes:
- I340: Nonrheumatic mitral (valve) insufficiency
- I350: Nonrheumatic aortic (valve) stenosis
Also known as:
- Chronic Atrial Fibrillation
- Atrial Fibrillation
- Persistent AFib
- Long-term AFib
- Ongoing Atrial Fibrillation
ICD-10 Codes:
- I4820: Chronic atrial fibrillation, unspecified
Also known as:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Ascending Aortic Aneurysm
- Aortic Aneurysm
- Bulging Ascending Aorta
- Weakened Ascending Aorta
- Ascending Aorta Dilation
ICD-10 Codes:
- I7121: Aneurysm of the ascending aorta, without rupture
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- High Blood Pressure Heart Disease
- Heart Disease
- High Blood Pressure
- Hypertensive Cardiomyopathy
- Heart Problems from High Blood Pressure
ICD-10 Codes:
- I119: Hypertensive heart disease without heart failure
Also known as:
- Cardiomyopathy
- Heart Muscle Disease
- Enlarged Heart
ICD-10 Codes:
- I429: Cardiomyopathy, 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:
- Left Bundle Branch Block
- Arrhythmia
- LBBB
- Heart conduction delay
ICD-10 Codes:
- I447: Left bundle-branch block, unspecified
Which procedures does Dr. Gage perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Jonathan Gage 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. Gage's office.
Does Dr. Gage accept my insurance?
Dr. Gage accepts most major insurance plans. Important: Please call our office at (203) 624-6028 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gage accept in New Haven, CT?
Dr. Gage in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CarePartners of Connecticut
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Humana
Medicare
OptumRx
State of Connecticut
UnitedHealthcare
View All Insurances
Where is Dr. Gage's office located?
Dr. Jonathan Gage's Primary Practice
2 Church St S Ste 412
New Haven, CT 06519
(203) 624-6028
What is Dr. Gage's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gage's National Provider Identifier (NPI) number is 1528083607.
What common questions do patients ask about Dr. Gage?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gage
What is Dr. Jonathan Gage's specialty?
Dr. Gage is a Cardiologist near New Haven, CT. 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. Gage to book an appointment today.
Is this Dr. Jonathan Gage affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gage is affiliated with Yale New Haven Hospital, York Street Campus which is a Castle Connolly Top Hospital. 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 Jonathan Gage accepting new patients in New Haven, CT?
Yes, Dr. Jonathan Gage is accepting new patients at this time.
Does Dr. Jonathan Gage offer online booking?
Please contact Dr. Gage's office at (203) 624-6028 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jonathan Gage?
Please contact Dr. Gage's office at (203) 624-6028 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jonathan Gage have?
Dr. Jonathan Gage is certified by the American Board of Internal Medicine.
Other Cardiologist Near New Haven, CT
AK
Cardiologist
Accepting patientsDr. Ajoy Kapoor, MD is a Cardiologist, who primarily practices in New Haven, CT with 2 additional practice locations. He is board certified by the American Board of Internal Medicine.
New Haven, CT
RM
Cardiologist
Accepting patientsDr. Robert Morrison, MD is a Cardiologist, who primarily practices in New Haven, CT with 2 additional practice locations. He is board certified by the American Board of Internal Medicine.
New Haven, CT
AP
Cardiologist
Accepting patientsDr. Arumbakam Purushotham, MD is a Cardiologist, who primarily practices in New Haven, CT. He is board certified by the American Board of Internal Medicine.
New Haven, CT