CA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Allen, Interventional Cardiologist in Saint Louis, MO?
Dr. Christopher Allen, MD is an Interventional Cardiologist, who primarily practices in Saint Louis, MO. Dr. Allen is fluent in English, Arabic, German, and Spanish, and is currently seeing new patients. Dr. Allen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Allen’s office at (314) 842-0602.
Where did Dr. Allen go to medical school and complete their residency?
Medical School: Mercer University School of Medicine
What languages does Dr. Allen speak?
Dr. Allen and their clinical team can communicate with patients in the following languages:
Arabic
English
German
Spanish
What conditions does an Interventional Cardiologist like Dr. Allen typically treat?
As an Interventional Cardiologist, Dr. Allen 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. Allen. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Coronary Artery Disease with Angina
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
- Atherosclerotic Heart Disease with Angina
- Chest Pain from Heart Disease
- Angina Pectoris
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
- I25118: Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
Also known as:
- Chronic Venous Hypertension with Inflammation
- Vascular Disease
- Inflamed Venous Hypertension
- High Venous Pressure with Swelling
ICD-10 Codes:
- I87323: Chronic venous hypertension (idiopathic) with inflammation of bilateral lower extremity
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:
- Chronic Venous Insufficiency
- Vascular Disease
- CVI
- Venous Reflux Disease
- Leg Vein Incompetence
- Peripheral Venous Insufficiency
ICD-10 Codes:
- I872: Venous insufficiency (chronic) (peripheral)
What procedures does an Interventional Cardiologist like Dr. Allen typically perform?
As an Interventional Cardiologist, Dr. Allen performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Allen. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Radiofrequency Vein Ablation
- Endovenous Radiofrequency Ablation
- RF Ablation for Varicose Veins
- Vein Closure Procedure
- Varicose Vein Treatment
CPT Codes:
- 36475: Endovenous ablation therapy of incompetent vein, extremity, inclusive of all imaging guidance and monitoring, percutaneous, radiofrequency; first vein treated
Also known as:
- Foam Sclerotherapy for Varicose Veins
- Radiofrequency Ablation for Varicose Veins (Additional Vein)
- Varicose Vein Removal (Multiple Incisions)
- Laser Treatment for Varicose Veins
- Sclerotherapy for veins
- Foam injection for varicose veins
- Ultrasound-guided sclerotherapy
- Varicose vein injection
- RF ablation for veins
- Endovenous radiofrequency treatment
- Varicose vein heat treatment
- Stab Phlebectomy
- Microphlebectomy
- Varicose Vein Excision
- Endovenous Laser Ablation
- Vein Laser Therapy
- Varicose Vein Laser Surgery
- Incompetent Vein Ablation
CPT Codes:
- 36466: Injection of non-compounded foam sclerosant with ultrasound compression maneuvers to guide dispersion of the injectate, inclusive of all imaging guidance and monitoring; multiple incompetent truncal veins (eg, great saphenous vein, accessory saphenous vein), same leg
- 36476: Endovenous ablation therapy of incompetent vein, extremity, inclusive of all imaging guidance and monitoring, percutaneous, radiofrequency; subsequent vein(s) treated in a single extremity, each through separate access sites (List separately in addition to code for primary procedure)
- 37766: Stab phlebectomy of varicose veins, 1 extremity; more than 20 incisions
- 36478: Endovenous ablation therapy of incompetent vein, extremity, inclusive of all imaging guidance and monitoring, percutaneous, laser; first vein treated
Also known as:
- Sclerotherapy for Varicose Veins
- Vein Injection Therapy
- Varicose Vein Sclerosing
- Chemical Ablation of Veins
- Varicose Vein Injections
- Vein Sclerosing
- Incompetent Vein Treatment
CPT Codes:
- 36471: Injection of sclerosant; multiple incompetent veins (other than telangiectasia), same leg
- 36470: Injection of sclerosant; single incompetent vein (other than telangiectasia)
Does Dr. Allen accept my insurance?
Dr. Allen accepts most major insurance plans. Important: Please call our office at (314) 842-0602 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Allen accept in Saint Louis, MO?
Dr. Allen in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Allied Benefit Systems
Blue Cross Blue Shield of Michigan
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Medicare
Molina Healthcare
Oscar Health
Other Provider Networks
State of California
View All Insurances
Where is Dr. Allen's office located?
310 Mercy Clinic Heart Heart And Vascul
10012 Kennerly Rd Ste 300
Saint Louis, MO 63128
(314) 842-0602
What hospitals are Dr. Allen affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Allen has admitting privileges at the following hospitals:
Mercy Hospital South,St Louis, MO
Ranked in 3 Specialties

Ranked in 3 Procedures

Mercy Hospital South,St Louis, MO
Ranked in 3 Specialties
Ranked in 3 Procedures
Mercy Hospital St. Louis,St Louis, MO
Ranked in 2 Specialties

Ranked in 6 Procedures

Mercy Hospital St. Louis,St Louis, MO
Ranked in 2 Specialties
Ranked in 6 Procedures
Mercy Hospital Jefferson,Crystal Cty, MO
Mercy Hospital Jefferson,Crystal Cty, MO
What is Dr. Allen's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Allen's National Provider Identifier (NPI) number is 1528271434.
What common questions do patients ask about Dr. Allen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Allen
What is Dr. Christopher Allen's specialty?
Dr. Allen is an Interventional Cardiologist near Saint Louis, MO.
What does an Interventional Cardiologist do?
A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function.
Is Dr. Christopher Allen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Allen is affiliated with Mercy Hospital South, Mercy Hospital St. Louis 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
When to see an Interventional Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Interventional Cardiologist. Explore 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 Dr. Christopher Allen accepting new patients in Saint Louis, MO?
Yes, Dr. Christopher Allen is accepting new patients at this time.
Does Dr. Christopher Allen offer online booking?
Please contact Dr. Allen's office at (314) 842-0602 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Christopher Allen?
Please contact Dr. Allen's office at (314) 842-0602 to schedule an appointment.
Where is Dr. Allen's office located?
Dr. Allen's office is located in Saint Louis, MO.
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Connect with Dr. Allen
310 Mercy Clinic Heart Heart And Vascul
10012 Kennerly Rd Ste 300
Saint Louis, MO 63128