Summary

Dr. Gregory Wiener is a gastroenterologist and internal medicine physician who brings over four decades of medical experience to his practice. He earned his medical degree from Universidad C E T E C Escuela De Medicina and completed his residency training at Baylor College of Medicine. With 44 years in practice, Dr. Wiener provides comprehensive care for digestive health conditions and general internal medicine needs. He is fluent in Spanish and French, allowing him to serve diverse patient populations.

Dr. Wiener practices at Sharp Chula Vista Medical Center and sees patients throughout Chula Vista, National City, and San Diego. He specializes in treating GERD, nonalcoholic fatty liver disease, and high cholesterol in children and teens. His procedural expertise includes upper GI endoscopy and sedation services for diagnostic procedures. Patients rate Dr. Wiener 2.9 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.9
  • 44 years of experience
  • 65 insurance plans accepted
  • speaks Spanish, French
  • Baylor College Of Medicine
  • 7 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Locations

Dr. Gregory James Wiener has 6 locations

Gutsnbutts

353 Church Ave Ste AChula Vista, CA 91910
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Dr. Gregory James Wiener

353 Church AveChula Vista, CA 91910

Paradise Valley Hospital

2400 E 4th StNational City, CA 91950

Scripps Mercy Hospital Chula Vista

435 H StChula Vista, CA 91910

Sharp Chula Vista Medical Center

751 Medical Center CtChula Vista, CA 91911

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Dr. Gregory James Wiener, MDChimdi Mfebe, APRNJan Seiler, APRNBhavana Akotia, PA-C
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.9 
44 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, French Speaks English Speaks English Speaks English
Chula Vista , CALittle Rock , ARMontgomery , ALTempe , AZ
Med School: Universidad C E T E C Escuela De Medicina Med School: Chamberlain University College of Nursing Med School: Georgia State University Med School: Charles R Drew University
Current Profile
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Insurance Plans Accepted by Dr. Gregory James Wiener

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Kansas
  • Blue Cross Blue Shield of Minnesota
  • Blue Cross Blue Shield of New Mexico
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - Medicaid (Managed)
  • CareFirst BlueCross BlueShield
  • CHAMPVA
  • Cigna
  • Commonwealth Care Alliance
  • Community Care Plan
  • Community Health Group
  • Community Health Group - Medicaid (Managed)
  • Contra Costa Health Plan
  • EMI Health
  • Florida Blue: Blue Cross Blue Shield of Florida
  • GEHA
  • Health Net
  • Health Net - HMO
  • Health Plan of San Joaquin
  • HealthPartners
  • Highmark Blue Cross Blue Shield - Medicaid (Managed)
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Imperial Health Plan of California
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • Medi-Cal - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare (Advantage HMO)
  • Oscar Health Insurance
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SCAN Health Plan - Medicare (Advantage HMO)
  • Sharp Health Plan
  • Texas Children's Health Plan
  • Three Rivers Providers Network (TRPN)
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Vantage Health Plan, Inc.
  • Wellcare

Medical Specialties

Dr. Gregory James Wiener has the following 2 specialties

Specialty Expertise

Dr. Gregory James Wiener has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

44 Years Experience

Dr. Gregory James Wiener holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Baylor College Of Medicine.

Medical School

Graduated from Universidad C E T E C Escuela De Medicina in 1982.

NPI Number

Dr. Wiener's NPI number is 1811099534.

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Frequently Asked Questions

What languages does Dr. Gregory Wiener speak?
Dr. Gregory Wiener speaks Spanish and French.
Which hospitals is Dr. Gregory Wiener affiliated with?
Dr. Gregory Wiener is affiliated with Sharp Chula Vista Medical Center.
Does Dr. Gregory Wiener accept my insurance?
You can see the insurance plans that Dr. Gregory Wiener accepts on their Vitals profile.
How can I make an appointment with Dr. Gregory Wiener?
You can find contact information for Dr. Gregory Wiener here on Vitals.
Where is Dr. Gregory Wiener's office located?
Dr. Gregory Wiener's office is located at 353 Church Ave Ste A, Chula Vista, CA, 91910.

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