AC
28 Years of Experience
Accepting patients
Who is Dr. Chu, Pediatric Gastroenterologist in Pittsburgh, PA?
Dr. Andrew Chu, MD is a Pediatric Gastroenterologist, who primarily practices in Pittsburgh, PA. He has been practicing for over 28 years and is board certified. Dr. Chu is fluent in English, Urdu, Vietnamese, Welsh, Yiddish, and Yoruba, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Chu’s office at (412) 692-5180.
Where did Dr. Chu go to medical school and complete their residency?
Medical School: Thomas Jefferson University Jefferson Medical College
Is Dr. Chu board certified as a Pediatric Gastroenterologist?
Yes, Dr. Andrew Chu, MD is board certified by the American Board of Pediatrics
What languages does Dr. Chu speak?
Dr. Chu and their clinical team can communicate with patients in the following languages:
English
Urdu
Vietnamese
Welsh
Yiddish
Yoruba
What conditions does a Pediatric Gastroenterologist like Dr. Chu typically treat?
As a Pediatric Gastroenterologist, Dr. Chu 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. Chu. 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:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
- K5909: Other constipation
Also known as:
- Abdominal Pain
- Upper Middle Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1013: Epigastric pain
Also known as:
- Failure to Thrive in Children
- Growth Disorder
- Poor growth in children
- Childhood growth problems
- Infant growth failure
ICD-10 Codes:
- R6251: Failure to thrive (child)
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Feeding Difficulties
- Eating Problems
- Swallowing Problems
- Unspecified Feeding Issues
ICD-10 Codes:
- R6330: Feeding difficulties, unspecified
Also known as:
- Vomiting
- Nausea and Vomiting
- Throwing up
- Emesis
- Puking
ICD-10 Codes:
- R1110: Vomiting, unspecified
Also known as:
- Gastrostomy
- Ostomy
- Feeding Tube Opening
- Stomach Stoma
- G-tube
ICD-10 Codes:
- Z931: Gastrostomy status
Also known as:
- Gastrostomy Care
- Ostomy
- G-tube Care
- Feeding Tube Management
- Stomach Tube Care
ICD-10 Codes:
- Z431: Encounter for attention to gastrostomy
What procedures does a Pediatric Gastroenterologist like Dr. Chu typically perform?
As a Pediatric Gastroenterologist, Dr. Chu 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. Chu. 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:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Gastro-Jejunostomy Tube Replacement
- Percutaneous GJ Tube Replacement
- Feeding Tube Change (GJ)
- GJ Tube Exchange
CPT Codes:
- 49452: Replacement of gastro-jejunostomy tube, percutaneous, under fluoroscopic guidance including contrast injection(s), image documentation and report
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Does Dr. Chu accept my insurance?
Dr. Chu accepts most major insurance plans. Important: Please call our office at (412) 692-5180 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chu accept in Pittsburgh, PA?
Dr. Chu in Pittsburgh, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Chu's office located?
Chp Gastroenterology - Faculty Pavilion
4401 Penn Ave Ste 6000
Pittsburgh, PA 15224
(412) 692-5180
What is Dr. Chu's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chu's National Provider Identifier (NPI) number is 1972700011.
What common questions do patients ask about Dr. Chu?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chu
What is Dr. Andrew Chu's specialty?
Dr. Chu is a Pediatric Gastroenterologist near Pittsburgh, PA.
What does a Pediatric Gastroenterologist do?
A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs.
Is this Dr. Andrew Chu affiliated with a ranked Castle Connolly Top Hospital?
No, Chu is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Texas Childrens 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
When to see a Pediatric Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric 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 Andrew Chu accepting new patients in Pittsburgh, PA?
Yes, Dr. Andrew Chu is accepting new patients at this time.
Does Dr. Andrew Chu offer online booking?
Please contact Dr. Chu's office at (412) 692-5180 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Andrew Chu?
Please contact Dr. Chu's office at (412) 692-5180 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Andrew Chu have?
Dr. Andrew Chu is certified by the American Board of Pediatrics.
Other Pediatric Gastroenterologist Near Pittsburgh, PA
WS
Pediatric Gastroenterologist
Dr. Wednesday Marie Sevilla, MD is a Pediatric Gastroenterologist, who primarily practices in Pittsburgh, PA.
Pittsburgh, PA
JR
Pediatric Gastroenterologist
Dr. Jeffrey Rudolph, MD is a Pediatric Gastroenterologist, who primarily practices in Pittsburgh, PA with 1 additional practice location.
Pittsburgh, PA

Pediatric Gastroenterologist
Dr. David Keljo is a Pediatric Gastroenterologist, who primarily practices in Pittsburgh, PA. He is board certified.
Pittsburgh, PA
Connect with DR. Chu
Chp Gastroenterology - Faculty Pavilion
4401 Penn Ave Ste 6000
Pittsburgh, PA 15224