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Dr. Gregory Shannon, MD

Gastroenterology* Age 55
Dr. Gregory Shannon, MD
4.2 (128 Ratings)

Offers telehealth

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Dr. Gregory Shannon, MD is a Gastroenterologist in Sugar Land, TX.
Dr. Gregory Shannon, MD
4.2 (128 Ratings)
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Dr. Gregory Shannon, MD

Gastroenterology* Age 55
Sugar Land, TX
Accepting new patients
29 years of experience

Offers telehealth

Dr. Gregory Shannon, MD is a Gastroenterologist in Sugar Land, TX.

About

Dr. Shannon graduated from Northwestern University Feinberg School of Medicine in 1996 and completed a residency at Baylor University. Dr. Gregory Shannon, MD is a Gastroenterologist in Sugar Land, TX and has 29 years experience. Dr. Shannon currently practices at Gastroenterology Associates of Texas and are affiliated with Houston Methodist Sugar Land Hospital and Memorial Hermann Sugar Land Hospital. Dr. Shannon has experience treating conditions like Colorectal Polyp and Gastroptosis among other conditions at varying frequencies. At present, Dr. Shannon received an average rating of 4.2/5 from patients and has been reviewed 128 times. Dr. Shannon's office accepts new patients and telehealth appointments. Dr. Shannon also speaks Spanish. Dr. Shannon is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Colorectal Polyp
Duodenal Polypectomy
Gastroptosis
Colorectal Polyp
Duodenal Polypectomy
Gastroptosis
Colorectal Polyp
Duodenal Polypectomy
Gastroptosis
Abdominal Pain
Anal or Rectal Pain
Constipation
Esophageal Motility Disorders
Gastritis
Gastrointestinal Bleeding
Noninfectious Gastroenteritis and Colitis
Diaphragmatic and Hiatal Hernia
Gastric Ulcer
Gastroesophageal Reflux Disease (GERD)
Hemorrhoids
Intestinal Diverticulosis
Nausea
  • View other providers who treat Nausea
Anemia
  • View other providers who treat Anemia
Bowel Strangulation
Chronic Gastritis
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Duodenitis
Dysphagia
Esophagitis
Gas-Bloat Syndrome
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Reflux Esophagitis
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vomiting Disorders
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acute Gastritis
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Biliary Atresia
Biliary Cirrhosis
Cholecystitis and Gallstones
Cirrhosis
Congenital Anomaly Intestine
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Food Allergy
Gallstones
Gastrojejunal Ulcer
Gastroparesis
Heartburn
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Indigestion
Intestinal Ischemia
Intestinal Prolapse
Ischemic Colitis
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Malnutrition
Megacolon
Non-Neonatal Jaundice
Pancreatitis
Pelvic Abscess
Peptic Ulcer
Primary Biliary Cholangitis
Pyloric Stenosis
Rectal Ulcer
Retroperitoneum Cancer
Secondary Biliary Cholangitis
Spleen Cyst
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Stenosis
Vascular Insufficiency of Intestines
Viral Hepatitis
Visceroptosis
Vitamin_Deficiency
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy
Impedance Testing
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Whole Health - Memorial Hermann HMO
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO
    Choice Plus POS II
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Aetna HMO
    Signature Administrators PPO
  • Navigate Plus POS
    Navigate HMO
    Navigate POS
    Options PPO
    Nexus Open Access
    Choice Plus POS
  • Blue Card High Performance Network HPN
    Blue Card PPO
    BlueCard PPO
  • HealthyBlue Advantage
  • Group Health Network
  • Choice Care Network PPO
    Choice POS
    Choice Care PPO
    HMO Premier HMO
    National POS
  • SureFit Houston
    Open Access Plus
    LocalPlus
    Cigna PPO
  • Houston Area HMO-Standard
  • Blue Advantage HMO
    Blue Choice
    Blue Essentials HMO
    BestChoice PPO

Locations

  1. 1 Gastroenterology Associates of Texas
    17510 W Grand Pkwy S Ste 220, Sugar Land, TX 77479
    Icon Directions Right Arrow Directions Phone Icon (281) 201-1338

Patient Satisfaction

Likelihood to recommend Dr. Shannon
4.2
Based on 128 Reviews
5 Stars (101)
4 Stars (2)
3 Stars (1)
2 Stars (4)
1 Star (20)

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How likely are you to recommend Dr. Shannon?

(Select your rating)
Patient Reviews
Aug 26, 2021
Dr. Shannon was willing to listen to my medical issues and plan out a treatment plan for me. Very please with the entire office staff. Would recommend to family and friends.
Otila T. — Aug 26, 2021
See more reviews on Healthgrades
Photo: Dr. Gregory Shannon, MD
How would you rate your experience with Dr. Gregory Shannon, MD?
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Dr. Shannon's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Shannon

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
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Call now to make an appointment
(281) 201-1338

About Me

Languages Spoken
Spanish
Languages Spoken
Specialties*
Gastroenterology
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.
Education

Education

Medical Education
  • Northwestern University Feinberg School of Medicine
    1996
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
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.

Internship

Internship
  • Baylor University
    1997
Internship

Residency

Residency Hospital
  • Baylor University
    1999
Residency Hospital

Fellowship

Fellowship Hospital
  • Baylor College of Medicine
    2002
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Shannon communicate via email?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Shannon offer telehealth services or virtual visits?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Shannon offer an online patient portal?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Shannon have free onsite parking?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Shannon offer weekend visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Shannon offer evening visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Shannon specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Shannon specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Shannon specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Shannon specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Shannon accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

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. Gregory Shannon, MD. To arrange an appointment, call the number on Dr. Shannon's profile.

Dr. Shannon frequently treats the following conditions: Colorectal Polyp and Gastroptosis. See more on Sharecare.

Dr. Gregory Shannon, MD is affiliated with Houston Methodist Sugar Land Hospital and Memorial Hermann Sugar Land Hospital.

Yes, Dr. Gregory Shannon, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Houston Methodist Sugar Land Hospital

    16655 Southwest Fwy, Sugar Land, TX

  • Memorial Hermann Sugar Land Hospital

    17500 W Grand Pkwy S, Sugar Land, TX