Dr. Robert J. Zwiener
- Gender: Male
- Experience: 38 years
- Graduated from: University Of Texas Medical School At San Antonio
- Graduation year: 1983
- Sole propriator: No
- NPI: 1598717936
Dr. Robert J. Zwiener MD
Gastroenterologist
He is located at 1301 Barbara Jordan Boulevard Suite 200 in Austin, TX 78723. Can help patients with the following: Bad Breath, Constipation, Inflammatory Bowel Disease (IBD), Parenting, Phenylketonuria (PKU), Rickets. His National Provider Identifier (NPI) number is 1598717936. Appointment can be made via the phone number (512) 628-1810. He is affiliated with 1 practices.
Conditions treated
Dr. Robert J. Zwiener, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Robert J. Zwiener.
- Abdominal Pain
- Acute Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autism
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bee and Wasp Stings
- Birth Defects
- Bladder Control
- Bleeding Varices
- Blood in Stool
- Botulism
- Bronchitis
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Cerebral Palsy (CP)
- Chest Pain
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Cholecystitis
- Chronic Cough
- Chronic Obstructive Pulmonary Disease (COPD)
- Cirrhosis
- Cleft Palate and Cleft Lip
- Clostridium Difficile Colitis
- Colic
- Colitis
- Colonoscopy
- Common Cold
- Constipation
- Crohn's Disease
- Croup
- Cystitis
- Developmental Delays
- Diarrhea
- Diverticulosis
- Down Syndrome
- Dyslexia
- Eczema
- Edema
- Edwards Syndrome
- Enuresis
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Allergies
- Food Poisoning
- Fragile X Syndrome (FXS)
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- General Care
- Hay Fever
- Head Lice
- Headache
- Heart Disease
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Hiatal Hernia
- High Blood Pressure
- Hives
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Indigestion
- Infant Care
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Jaundice
- Kawasaki Disease
- Lactose Intolerance
- Leaky Gut Syndrome
- Learning Disability
- Liver Disease
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Obesity
- Osteoporosis
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Parenting
- Peptic Ulcer
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Portal Hypertension
- Prescription Refill
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Reye Syndrome
- Rickets
- Sinusitis
- Skin Rash
- Sore Throat
- Speech Disorders
- Stomach Cancer
- Stuttering
- Sudden Infant Death Syndrome (SIDS)
- Swallowing Disorders
- Tourette Syndrome
- Turner Syndrome
- Ulcerative Colitis
- Upper Respiratory Infection (URI)
- Urethritis
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
Insurances Accepted by Dr. Robert J. Zwiener
- Oscar
Medicare Enrollment
Dr. Robert J. Zwiener is enrolled to bill Medicare as a Practitioner - Pediatric Medicine (also registered under: Practitioner - Gastroenterology) .
Bills through: Dell Childrens Medical Group
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| AbbVie | $719 |
| Janssen | $591 |
| Alexion Pharmaceuticals | $235 |
Other
| Food and Beverage | $2362 |
Studies
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated in 1983Additional Specialities
- Internist
- Pediatrician
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Questions & Answers
What conditions does Dr. Robert J. Zwiener treat?
Dr. Robert J. Zwiener provides treatment for Bad Breath, Constipation, Inflammatory Bowel Disease (IBD), Parenting, Phenylketonuria (PKU), Rickets. For the full list see this list.
Does Dr. Robert J. Zwiener accept patients with Oscar?
Yes, Dr. Robert J. Zwiener accepts patients with Oscar.
Does Dr. Robert J. Zwiener have affiliation with practices?
Dr. Robert J. Zwiener is affiliated with Children's Ear Nose & Throat Center.
Where can you meet with Dr. Robert J. Zwiener?
Dr. Robert J. Zwiener's office is located at 1301 Barbara Jordan Boulevard Suite 200 in Austin, TX 78723.