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Dr. Sergio Montano Jr, MD
Cardiology* Age 37
Dr. Sergio Montano Jr, MD
5.0 (1 Ratings)
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Dr. Sergio Montano Jr, MD is a Cardiologist in Round Rock, TX.
Dr. Sergio Montano Jr, MD
5.0 (1 Ratings)
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Dr. Sergio Montano Jr, MD

Cardiology* Age 37
Round Rock, TX
Accepting new patients
11 years of experience
Dr. Sergio Montano Jr, MD is a Cardiologist in Round Rock, TX.

About Dr. Sergio Montano Jr, MD

Dr. Montano Jr graduated from University of Texas at Dallas. Dr. Sergio Montano Jr, MD is a Cardiologist in Round Rock, TX and has 11 years experience. Dr. Montano Jr currently practices at Ascension Texas Cardiovascular-Ascension Seton Williamson Cardiology and is affiliated with Ascension Seton Williamson Hospital and Ascension Seton Medical Center Austin. Dr. Montano Jr's office accepts new patients. Dr. Montano Jr is board certified in Cardiovascular Disease and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Vascular Duplex Ultrasonography and Plethysmography
Electrocardiogram (EKG)
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Vascular Duplex Ultrasonography and Plethysmography
Electrocardiogram (EKG)
Tilt_Testing
Heart Attack (Acute Myocardial Infarction)
Cardiac Ultrasound
Acute Coronary Syndrome
Cardiac Catheterization (incl. Coronary Angiography)
Heart Attack (NSTEMI)
Heart Attack (STEMI)
Coronary Artery Disease (CAD)
Coronary Angioplasty, Atherectomy and Stent
Hypertension
Hypertensive Heart with Failure
Atherosclerosis
Hypertensive Heart Disease
Acute Congestive Heart Failure
Tricuspid Valve Disease
Ventricular Tachycardia (VT)
Heart Disease
Hyperlipidemia
Congestive Heart Failure
Lipid Disorders
Systolic Heart Failure
Arrhythmias
Hypokalemia
Atrial Fibrillation
Hypotension
Acute Venous Embolism Thrombosis
Hypotension (Excluding Maternal)
Cardiomyopathy
Aortic Valve Disease
Heart Valve Disorders
Chronic Congestive Heart Failure
Percutaneous Coronary Intervention (PCI)
Heart Palpitations
Syncope
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Hypertensive Heart and Chronic Kidney Disease
Hypertensive Chronic Kidney Disease
Angina
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Abdominal Aortic Aneurysm (AAA)
Abdominal Pain
Acidosis
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
All Headaches (incl. Migraine)
Allergic Rhinitis
Anemia
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Anxiety
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Aortic Aneurysm
Aortic Ectasia
Aortic Stenosis
Aortic Valve Regurgitation
Arthritis
Arthritis of the Elbow
Asthma
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Atherosclerosis of Aorta
Atopic Dermatitis (Eczema)
Atrial Flutter
Back Pain
Benign Chronic Pain Syndrome
Biventricular Heart Failure
Bladder Infection
Blood in Urine (Hematuria)
Bronchitis
Calcium Metabolism Disorders
Cardiac Tamponade
Cardiomegaly
Cardiomyopathy, Hypertrophic
Carotid Artery Disease
Celiac Disease
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Deep Vein Thrombosis (DVT)
Chronic Neck Pain
Chronic Pain
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Congenital Aortic Valve Disorders
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Aneurysm
Coronary Artery Dissection
Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Dizziness
Dyslipidemia
Dysphagia
Emphysema
Endocarditis
Enlarged Prostate (BPH)
Enteritis
Esophagitis
First Degree Heart Block
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Headache
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Heart Murmur
Heartburn
Hemorrhoids
Hernia
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Herpes Zoster Without Complication
Hyperkalemia
Hypoglycemia
Hypothyroidism
Hypoxemia
Indigestion
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Joint Pain
Leg and Foot Ulcers
Liver Damage from Alcohol
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
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Mineral Metabolism Disorders
Mitral and Aortic Valve Disorder
Mitral Valve Disease
Mitral Valve Prolapse
Mitral Valve Regurgitation
Nausea
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Noninfective Endocarditis
Nonrheumatic Tricuspid Disease
Obesity
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Orthostatic Hypotension
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoporosis
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Paroxysmal Atrial Fibrillation
Patent Foramen Ovale (PFO)
Peptic Ulcer
Pericardial Disease
Peripheral Edema
Peripheral Vascular Disease (PAD, PVD)
Pneumonia
Pollen Allergy
Polyneuropathy
Pulmonary Edema
Pulmonary Hypertension
Pulmonary Valve Disease
Reflux Esophagitis
Restless Leg Syndrome
Rheumatic Aortic Valve Disorders
Rheumatic Tricuspid Disease
Second Degree Heart Block
Shingles
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Shortness of Breath
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Sleep Apnea
Swine Flu
Third Degree Heart Block
Tinnitus
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Tobacco Use Disorder
Type 2 Heart Block - Mobitz
Unstable Angina
Urinary Incontinence
Urinary Tract Infection (UTI)
Vertigo
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Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
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Cardiac Myocardial Perfusion Imaging
Cardioversion, Elective
Chest CT (incl. Heart and Lungs)
Immunization Administration
Impella Device
Mitral Valve Repair
Peripheral Artery Catheterization
Thoracentesis

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Blue Choice
    Blue Advantage HMO
    Blue Essentials HMO
  • Navigate HMO
    Options PPO
    Navigate Plus POS
    Choice Plus POS
  • Choice Plus POS II
    Signature Administrators PPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Elect Choice (Open Access) EPO
    Aetna HMO
    Premier Care Network Plus - Innovation Health
  • First Health (Coventry Health Care) PPO
  • HealthyBlue Advantage
  • BlueCard PPO
  • Blue Choice Select PPO
    PCPs Only HMO
    Blueprint Health
    Blue Advantage - PCPs Only HMO
  • Cigna HMO
    LocalPlus
    Open Access Plus
    Cigna PPO

Where Dr. Sergio Montano Jr, MD Sees Patients

What Patients Say

Likelihood to recommend Dr. Montano Jr
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Sep 23, 2025
I first met Dr Montano when I was in the hospital for another matter. The attending physician heard a heart murmur, so Dr Montano was called in. He had some tests ran on me and found a severely clogged artery. So he installed a stent in my heart immediately. I have never been told by anyone that I had any type of heart problems. I'm so very thankful to the attending physician and Dr Montano for there insight and knowledge. I have since seen Dr Montano at his office several times. He is always extremely nice and answer any question you may have about your condition, he also has a fantastic staff.I have since recommended Dr Montano to my niece who has a very bad heart and was looking for a new cardiologist. She has seen Dr Montana and was very pleased. I also recommended him to my sister who also has seen him and extremely pleased with him and his bedside manner.
— Sep 23, 2025
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Meet Dr. Sergio Montano Jr, MD

Specialties*
Cardiology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Montano Jr communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Montano Jr offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Montano Jr offer an online patient portal?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Montano Jr have free onsite parking?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Montano Jr offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Montano Jr offer evening visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Montano Jr specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Montano Jr specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Montano Jr specialize in couples therapy?
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Yes
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No
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Does Dr. Montano Jr specialize in working with LGBTQ+ community?
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(0)
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Does Dr. Montano Jr accept insurance?
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FAQs About Dr. Montano Jr's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Sergio Montano Jr, MD. To arrange an appointment, call the number on Dr. Montano Jr's profile.

Dr. Sergio Montano Jr, MD is affiliated with Ascension Seton Williamson Hospital and Ascension Seton Medical Center Austin.

Yes, Dr. Sergio Montano Jr, MD holds board certification in Cardiovascular Disease, Internal Medicine and Interventional Cardiology.

Training & Medical Education
Medical Education
  • University of Texas at Dallas
    2015
Medical Education
Board Certifications
  • Cardiovascular Disease, Internal Medicine and Interventional Cardiology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Sergio Montano Jr, MD Practices

  • Ascension Seton Williamson Hospital

    201 Seton Pkwy, Round Rock, TX

  • Ascension Seton Medical Center Austin

    1201 W 38th St, Austin, TX

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