Accepting patients
Who is Dr. Colligan, Cardiologist in San Antonio, TX?
Dr. Mark Colligan, MD is a Cardiologist, who primarily practices in San Antonio, TX with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Colligan graduated from Indiana University School of Medicine and completed his residency at San Antonio Unif Ser Hlth Edu, Cardiovascular Diseases; San Antonio Unif Ser Hlth Edu, Internal Medicine. Dr. Colligan is fluent in English, and is currently seeing new patients. Dr. Colligan’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Colligan’s office.
What are Areas of Expertise for Dr. Colligan?
Dr. Mark Colligan, 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. Colligan empowers patients to confidently navigate their health journey, specializing in Cardiac Catheterization, Echocardiography, Nuclear Cardiology, Pacemakers/Defibrillators, or comprehensive wellness support. Serving the San Antonio/TX community, Dr. Colligan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Colligan go to medical school and complete their residency?
Residency: San Antonio Unif Ser Hlth Edu, Cardiovascular Diseases; San Antonio Unif Ser Hlth Edu, Internal Medicine
Medical School: In Univ Sch of Med, Indianapolis In | Indiana University School of Medicine
Is Dr. Colligan board certified in Cardiologist?
Yes, Dr. Mark Colligan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Colligan speak?
Dr. Colligan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Colligan treat?
As a Cardiologist, Dr. Colligan 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. Colligan. 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:
- Atrial Fibrillation
- Heart Palpitations
- Sick Sinus Syndrome
- Arrhythmia
- Sick sinus syndrome
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Sinus Node Dysfunction
- Bradycardia-Tachycardia Syndrome
- SSS
- Persistent atrial fibrillation
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- R002: Palpitations
- I495: Sick sinus syndrome
- I480: Paroxysmal atrial fibrillation
- I4819: Other persistent atrial fibrillation
Also known as:
- Having a Pacemaker
- Having an Implantable Cardiac Defibrillator (ICD)
- Pacemakers and Implantable Defibrillators
- Heart pacemaker
- Artificial pacemaker
- Implanted heart device
- ICD implant
- Automatic defibrillator
- Implanted heart shock device
ICD-10 Codes:
- Z950: Presence of cardiac pacemaker
- Z95810: Presence of automatic (implantable) cardiac defibrillator
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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Chest Pain
- Precordial pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R072: Precordial pain
- R079: Chest pain, unspecified
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, 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:
- Chronic Systolic Heart Failure
- Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
ICD-10 Codes:
- I5022: Chronic systolic (congestive) 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:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0600: Dyspnea, unspecified
Also known as:
- Having a Coronary Angioplasty Implant or Graft
- Angioplasty
- Coronary stent
- Heart artery graft
- Angioplasty device
ICD-10 Codes:
- Z955: Presence of coronary angioplasty implant and graft
Also known as:
- Heart Valve Replacement
- Heart Valve Disease
- Artificial Heart Valve
- Valve Prosthesis
- Heart Valve Surgery
ICD-10 Codes:
- Z954: Presence of other heart-valve replacement
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Which procedures does Dr. Colligan perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Mark Colligan 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. Colligan's office.
Does Dr. Colligan accept my insurance?
Dr. Colligan 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. Colligan accept in San Antonio, TX?
Dr. Colligan in San Antonio, TX 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
CVS Health (formerly Aetna)
Department of Defense / Tricare
Department of Veterans Affairs
Health Care Service Corporation (HCSC)
Humana
Medicare
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Colligan's office located?
Ratings & Reviews
5.0
Overall rating
Based on 4 reviews
Office Experience
97% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
90% of patients were satisfied with the wait time
Appointment Booking
100% of patients found it easy to book an appointment
Patients give Dr. Mark Colligan an Excellent overall experience rating of 5 out of 5 stars. Dr. Colligan has been rated and reviewed by 4 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Colligan, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Colligan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Colligan's National Provider Identifier (NPI) number is 1902998347.
What common questions do patients ask about Dr. Colligan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Colligan
What is Dr. Mark Colligan's specialty?
Dr. Colligan is a Cardiologist near San Antonio, TX. 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. Colligan to book an appointment today.
Is this Dr. Mark Colligan affiliated with a ranked Castle Connolly Top Hospital?
No, Colligan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: North Central Baptist 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 Mark Colligan accepting new patients in San Antonio, TX?
Yes, Dr. Mark Colligan is accepting new patients at this time.
Does Dr. Mark Colligan offer online booking?
Please contact Dr. Colligan's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Colligan?
Please contact Dr. Colligan's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Colligan have?
Dr. Mark Colligan is certified by the American Board of Internal Medicine.
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