Dr. Gregory Wiener

Dr. Gregory Wiener

Welcoming new patients
| Same-day/next-day appointments available


  • Gastroenterology (Board Certified)

Advanced Degree

  • Medical Doctor (MD)

The Sharp Experience

I provide my patients the latest in state-of-the-art care, medications and treatment options.


  • Phone: 619-585-8883
    353 Church Ave., Suite A
    Chula Vista, CA 91910
    Mon. - Fri., 8:30 am to 4:30 pm


I provide consultations on all special procedures and therapy for digestive ailments and diseases. I offer state-of-the-art diagnostic and therapeutic endoscopy, colonoscopy, hemorrhoid ligation and GERD testing. I also manage most gastroenterology conditions such as heartburn, constipation, diarrhea, IBS, colitis, swallowing problems, liver disease, colon cancer prevention and digestion/nutrition consultation. My patients have the opportunity to enroll in clinical research trials providing the latest medications and treatment options.

Biographical Details

Age: 61
In practice since: 1987
Gender: Male

Additional Languages Spoken

  • French
  • Spanish

Hospital Affiliations


  • Internship: Baylor College of Medicine
  • Residency: Baylor College of Medicine
  • Fellowship: Wake Forest University

Insurances Accepted

All affiliated physicians referred by Sharp HealthCare are in good standing with a Sharp hospital or medical group and pay no fees to be included in this service. Physicians are not employees or agents of Sharp HealthCare. Selection is based on your particular needs. Learn more about how doctors are included in this service and the information displayed here.

Treatments & Conditions

  • Biopsy
  • Bloodless Medicine
  • Celiac Disease/Gluten Intolerance
  • Colitis
  • Colon Cancer Screening
  • Colonoscopy
  • Crohn's Disease
  • Diverticulitis
  • Endoscopy
  • Esophageal Reflux
  • Fatty Liver
  • Gastroesophageal Reflux Disease
  • Heartburn
  • Hemorrhoids
  • Irritable Bowel Syndrome
  • Malabsorption
  • Peptic Ulcer Disease
  • Removal of Colon Polyps
  • Small Intestinal Balloon Enteroscopy
  • Swallowing Difficulties/Disorders
  • Ulcer Evaluation/Treatment
  • Video Capsule Endoscopy

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Call to Make an Appointment

  • Phone: 619-585-8883
    353 Church Ave., Suite A
    Chula Vista, CA 91910

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