
43 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Seaworth, Cardiologist in San Antonio, TX?
Dr. John Seaworth, MD is a Cardiologist, who primarily practices in San Antonio, TX with 2 additional practice locations. He has been practicing for over 43 years and is board certified. Dr. Seaworth graduated from Washington University School of Medicine, St. Louis and completed his residency at Duke Univ Med Ctr, Cardiovascular Diseases; Wilford Hall Med Ctr Aetc, Internal Medicine. Dr. Seaworth is fluent in English, Spanish, and Ukrainian, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Seaworth’s office at (210) 358-3555.
What are Areas of Expertise for Dr. Seaworth?
Dr. John Seaworth, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Seaworth empowers patients to confidently navigate their health journey, specializing in Interventional Cardiology, and comprehensive wellness support. Serving the San Antonio, TX community, Dr. Seaworth is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Seaworth go to medical school and complete their residency?
Residency: Duke Univ Med Ctr, Cardiovascular Diseases; Wilford Hall Med Ctr Aetc, Internal Medicine | Duke University Hospital Program
Medical School: Washington University School of Medicine, St. Louis | Washington University School of Medicine, St. Louis
Is Dr. Seaworth board certified as a Cardiologist?
Yes, Dr. John Seaworth, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Seaworth speak?
Dr. Seaworth and their clinical team can communicate with patients in the following languages:
English
Spanish
Ukrainian
What conditions does a Cardiologist like Dr. Seaworth typically treat?
As a Cardiologist, conditions treated by Dr. John Seaworth may include:
- Arrhythmia
- Atherosclerosis
- Atrial Fibrillation
- Carotid Stenosis
- Coronary Heart Disease
- Endocarditis
- Heart Attack
- Heart Disease
Please contact Dr. Seaworth's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.
What procedures does a Cardiologist like Dr. Seaworth typically perform?
As a Cardiologist, procedures performed by Dr. John Seaworth 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
Please contact Dr. Seaworth's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Seaworth accept my insurance?
Please contact Dr. Seaworth's office to confirm accepted insurance plans.
Where is Dr. Seaworth's office located?
Dr. John Seaworth's Primary Practice
903 W Martin St
San Antonio, TX 78207
(210) 358-3555
What hospitals are Dr. Seaworth affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Seaworth has admitting privileges at the following hospitals:
Northeast Methodist Hospital,Live Oak, TX
Ranked Hysterectomy

Northeast Methodist Hospital,Live Oak, TX
Ranked Hysterectomy
Northeast Baptist Hospital,San Antonio, TX
Northeast Baptist Hospital,San Antonio, TX
What is Dr. Seaworth's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Seaworth's National Provider Identifier (NPI) number is 1740371913.
What common questions do patients ask about Dr. Seaworth?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Seaworth
What is Dr. John Seaworth's specialty?
Dr. Seaworth is a Cardiologist near San Antonio, TX.
What does a Cardiologist do?
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.
Is Dr. John Seaworth affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Seaworth is affiliated with Northeast Methodist Hospital 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
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a 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. John Seaworth accepting new patients in San Antonio, TX?
Yes, Dr. John Seaworth is accepting new patients at this time.
Does Dr. John Seaworth offer online booking?
Please contact Dr. Seaworth's office at (210) 358-3555 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. John Seaworth?
Please contact Dr. Seaworth's office at (210) 358-3555 to schedule an appointment.
Where is Dr. Seaworth's office located?
Dr. Seaworth's office is located in San Antonio, TX.
Which board certifications does Dr. John Seaworth have?
Dr. John Seaworth is certified by the American Board of Internal Medicine.
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