Summary

Dr. Johnasan Gregory specializes in gastroenterology and internal medicine, bringing over four decades of medical expertise to his practice. He earned his medical degree from the University of Texas Health Science Center at San Antonio Joe R. and Teresa Lozano Long School of Medicine and completed his residency training at University Hospital of Arkansas. With 42 years of clinical experience, Dr. Gregory has developed extensive knowledge in digestive health and comprehensive internal medicine care. He provides medical services in English.

Dr. Gregory maintains hospital affiliations with Christus Good Shepherd Medical Center Longview and practices at multiple locations throughout Longview and Sherman, Texas. He focuses on treating complex gastrointestinal conditions including upper and lower GI bleeding and rectal bleeding. His procedural expertise includes performing colonoscopies, upper GI endoscopies, and lower GI endoscopies to diagnose and treat digestive disorders. Patients have given him an average rating of 3.7 on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 42 years of experience
  • 23 insurance plans accepted
  • speaks English
  • University Hospital Of Arkansas
  • 4 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Johnasan M Gregory has 5 locations

Gregory Johnasan M Office

905 Pegues PlLongview, TX 75601
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Longview Gastroenterology Clinic

1125 Judson Rd Ste 152Longview, TX 75601
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Johnasan M Gregory Md

300 N Highland Ave Ste 340Sherman, TX 75092

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Dr. Johnasan M Gregory, MDChimdi Mfebe, APRNBrooke Holden, APRNDr. Zeid Karadsheh, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
42 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks Arabic, English
Longview , TXLittle Rock , ARLittle Rock , ARPasadena , TX
Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Chamberlain University College of Nursing Med School: University of Central Arkansas Med School: New York Medical College
Current Profile
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Insurance Plans Accepted by Dr. Johnasan M Gregory

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Allwell
  • Ambetter
  • Arkansas Total Care
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Empower Healthcare Solutions - Medicaid (Managed)
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mutual of Omaha - HMO
  • Summit Community Care
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare

Medical Specialties

Dr. Johnasan M Gregory has the following 2 specialties

Specialty Expertise

Dr. Johnasan M Gregory 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

42 Years Experience

Education & Training

Residency

Completed their residency at University Hospital Of Arkansas.

Medical School

Graduated from Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 1984.

NPI Number

Dr. Gregory's NPI number is 1699774869.

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Frequently Asked Questions

Which hospitals is Dr. Johnasan Gregory affiliated with?
Dr. Johnasan Gregory is affiliated with Christus Good Shepherd Medical Center Longview.
What languages does Dr. Johnasan Gregory speak?
Dr. Johnasan Gregory speaks English.
Does Dr. Johnasan Gregory accept my insurance?
You can see the insurance plans that Dr. Johnasan Gregory accepts on their Vitals profile.
How can I make an appointment with Dr. Johnasan Gregory?
You can find contact information for Dr. Johnasan Gregory here on Vitals.
Is Dr. Johnasan Gregory accepting new patients?
Dr. Johnasan Gregory is accepting new patients on Vitals. View Dr. Johnasan Gregory's profile on Vitals to make an appointment.

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