Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Shannon, Gastroenterologist in Sugar Land, TX?
Dr. Gregory Shannon, MD is a Gastroenterologist, who primarily practices in Sugar Land, TX with 1 additional practice location. He is board certified. Dr. Shannon is fluent in English and Spanish, and is currently seeing new patients. Dr. Shannon’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Shannon’s office at (281) 201-1338.
What languages does Dr. Shannon speak?
Dr. Shannon and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Shannon treat?
As a Gastroenterologist, Dr. Shannon 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. Shannon. 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:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Stomach and Duodenum Disorder
- Stomach or Duodenum Polyp
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
- Gastric Polyp
- Duodenal Polyp
- Stomach Growth
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
- K317: Polyp of stomach and duodenum
Also known as:
- Blocked Esophagus
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
ICD-10 Codes:
- K222: Esophageal obstruction
Also known as:
- Other Esophagus Condition
- Esophagitis
- Esophagus Disorder
- Various esophageal diseases
- Miscellaneous esophagus problems
- Other food pipe issues
- Inflammation of the Esophagus
- Sore Esophagus
- Esophageal Inflammation
ICD-10 Codes:
- K2289: Other specified disease of esophagus
- K2090: Esophagitis, unspecified without bleeding
Also known as:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Other Intestinal Condition
- Colonic Disease
- Small Intestine Disorder
- Bowel Conditions
- Gut Problems
- Digestive Issues
ICD-10 Codes:
- K6389: Other specified diseases of intestine
Also known as:
- Rectal Polyp
- Rectal Disorder
- Rectal Growth
- Colon Polyp
- Benign Rectal Tumor
ICD-10 Codes:
- K621: Rectal polyp
Also known as:
- Upper Middle Abdominal Pain
- Widespread Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R1013: Epigastric pain
- R1084: Generalized abdominal pain
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Ulcerative Colitis
- Colitis
- Inflammatory Bowel Disease (IBD)
- Chronic Colitis
ICD-10 Codes:
- K5190: Ulcerative colitis, unspecified, without complications
Also known as:
- Stomach Ulcer
- Peptic Ulcer
- Gastric ulcer
- Peptic ulcer of the stomach
- Stomach sore
ICD-10 Codes:
- K259: Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Which procedures does Dr. Shannon perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Gregory Shannon may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Shannon's office.
Does Dr. Shannon accept my insurance?
Dr. Shannon accepts most major insurance plans. Important: Please call our office at (281) 201-1338 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Shannon accept in Sugar Land, TX?
Dr. Shannon in Sugar Land, 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
Community Health Choice
CVS Health (formerly Aetna)
Express Scripts
Health Care Service Corporation (HCSC)
MBA Benefit Administrators
Medicare
Memorial Hermann
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Shannon's office located?
Dr. Gregory Shannon's Primary Practice
17500 W Grand Pkwy S Ste 220
Sugar Land, TX 77479
(281) 201-1338
Ratings & Reviews
5.0
Overall rating
Based on 63 reviews
Office Experience
99% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
99% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
69% of patients were satisfied with the wait time
Appointment Booking
99% of patients found it easy to book an appointment
Patients give Dr. Gregory Shannon an Excellent overall experience rating of 5 out of 5 stars. Dr. Shannon has been rated and reviewed by 63 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Shannon, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Shannon's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Shannon's National Provider Identifier (NPI) number is 1730148495.
What common questions do patients ask about Dr. Shannon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Shannon
What is Dr. Gregory Shannon's specialty?
Dr. Shannon is a Gastroenterologist near Sugar Land, TX. 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. Contact Dr. Shannon to book an appointment today.
Is this Dr. Gregory Shannon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Shannon is affiliated with Memorial Hermann Sugar Land Hospital, Houston Methodist Sugar Land Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Gastroenterologist?
Explore Gastroenterologist 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 Gregory Shannon accepting new patients in Sugar Land, TX?
Yes, Dr. Gregory Shannon is accepting new patients at this time.
Does Dr. Gregory Shannon offer online booking?
Please contact Dr. Shannon's office at (281) 201-1338 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gregory Shannon?
Please contact Dr. Shannon's office at (281) 201-1338 for information regarding telehealth appointment availability or for scheduling assistance.
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