
20 Years of Experience
Accepting patients
Who is Dr. O'leary, Gastroenterologist in Dallas, TX?
Dr. Jacqueline O'leary, MD is a Gastroenterologist, who primarily practices in Dallas, TX with 1 additional practice location. She has been practicing for over 20 years and is board certified. Dr. O'leary graduated from University of California. Dr. O'leary is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. O'leary’s office at (214) 820-8500.
What are Areas of Expertise for Dr. O'leary?
Dr. Jacqueline O'leary, MD is a highly-rated, board-certified Gastroenterologist 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. O'leary empowers patients to confidently navigate their health journey, specializing in Autoimmune Liver Disease, Hepatitis, Liver Disease, Transplant Medicine-Liver, and comprehensive wellness support. Serving the Dallas, TX community, Dr. O'leary is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. O'leary go to medical school and complete their residency?
Medical School: University of California
Is Dr. O'leary board certified as a Gastroenterologist?
Yes, Dr. Jacqueline O'leary, MD is board certified by the American Board of Internal Medicine
What languages does Dr. O'leary speak?
Dr. O'leary and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Gastroenterologist like Dr. O'leary typically treat?
As a Gastroenterologist, Dr. O'leary 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. O'leary. 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:
- Early Liver Fibrosis
- Liver Disease
- Early hepatic scarring
- Beginning liver scarring
ICD-10 Codes:
- K7401: Hepatic fibrosis, early fibrosis
Also known as:
- Liver Disease
- Hepatic illness
- Liver condition
ICD-10 Codes:
- K769: Liver disease, unspecified
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
What procedures does a Gastroenterologist like Dr. O'leary typically perform?
As a Gastroenterologist, Dr. O'leary 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. O'leary. 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:
- Liver Elastography
- Elastography
- FibroScan
- Liver stiffness test
- Shear wave elastography
CPT Codes:
- 91200: Liver elastography, mechanically induced shear wave (eg, vibration), without imaging, with interpretation and report
Does Dr. O'leary accept my insurance?
Dr. O'leary accepts most major insurance plans. Important: Please call our office at (214) 820-8500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'leary accept in Dallas, TX?
Dr. O'leary in Dallas, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Federal government of the United States
View All Insurances
Where is Dr. O'leary's office located?
Dr. Jacqueline O'leary's Primary Practice
3410 Worth St Ste 860
Dallas, TX 75246
(214) 820-8500
What is Dr. O'leary's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'leary's National Provider Identifier (NPI) number is 1336121565.
What common questions do patients ask about Dr. O'leary?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'leary
What is Dr. Jacqueline O'leary's specialty?
Dr. O'leary is a Gastroenterologist near Dallas, TX.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Jacqueline O'leary affiliated with a ranked Castle Connolly Top Hospital?
No, O'leary is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Baylor University Medical Center. 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
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. 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 Jacqueline O'leary accepting new patients in Dallas, TX?
Yes, Dr. Jacqueline O'leary is accepting new patients at this time.
Does Dr. Jacqueline O'leary offer online booking?
Please contact Dr. O'leary's office at (214) 820-8500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jacqueline O'leary?
Please contact Dr. O'leary's office at (214) 820-8500 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jacqueline O'leary have?
Dr. Jacqueline O'leary is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Dallas, TX

Hepatologist
Dr. Gary Davis, MD is a Hepatologist, who primarily practices in Dallas, TX. He is board certified.
Dallas, TX
JA
Gastroenterologist
Dr. Jamil Alsahhar, MD is a Gastroenterologist, who primarily practices in Dallas, TX.
Dallas, TX

Internist
Dr. Linsheng Guo, MD is an Internist, who primarily practices in Dallas, TX with 2 additional practice locations. He has been practicing for over 39 years and is board certified.
Dallas, TX