JG
35 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gregory, Gastroenterologist in Sherman, TX?
Dr. Johnasan Gregory, MD is a Gastroenterologist, who primarily practices in Sherman, TX with 2 additional practice locations. He has been practicing for over 35 years and is board certified by the American Board of Internal Medicine. Dr. Gregory completed his residency at Univ Tx Hlth Sc Sn Antonio, Gastroenterology; Univ Hosp Of Arkansas, Internal Medicine. Dr. Gregory is fluent in English and Spanish, and is currently seeing new patients. Dr. Gregory’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gregory’s office at (903) 957-0233.
Where did Dr. Gregory go to medical school and complete their residency?
Residency: Univ Tx Hlth Sc Sn Antonio, Gastroenterology; Univ Hosp Of Arkansas, Internal Medicine
Medical School: University of Tx Med Sch At San Antonio, San Antonio Tx
Is Dr. Gregory board certified in Gastroenterologist?
Yes, Dr. Johnasan Gregory, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Gregory speak?
Dr. Gregory and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Gregory treat?
As a Gastroenterologist, Dr. Gregory 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. Gregory. 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:
- Gastrointestinal Bleeding
- Rectal Bleeding
- Dark, Tarry Stools (Melena)
- Gastrointestinal (GI) Bleeding
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K922: Gastrointestinal hemorrhage, unspecified
- K625: Hemorrhage of anus and rectum
- K921: Melena
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:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Chronic Stomach Inflammation
- Other Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
- Other gastritis types
- Various stomach inflammations
- Uncommon gastritis
ICD-10 Codes:
- K2930: Chronic superficial gastritis without bleeding
- K2960: Other gastritis without bleeding
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:
- 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:
- Anemia
- Iron Deficiency Anemia
- Iron
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D649: Anemia, unspecified
- D509: Iron deficiency anemia, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
Also known as:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
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:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Which procedures does Dr. Gregory perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Johnasan Gregory 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. Gregory's office.
Does Dr. Gregory accept my insurance?
Dr. Gregory accepts most major insurance plans. Important: Please call our office at (903) 957-0233 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gregory accept in Sherman, TX?
Dr. Gregory in Sherman, 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
Blue Cross Blue Shield of Arkansas
Centene
CVS Health (formerly Aetna)
Express Scripts
Humana
Medicaid
Medicare
State of Arkansas
UnitedHealthcare
View All Insurances
Where is Dr. Gregory's office located?
Dr. Johnasan Gregory's Primary Practice
300 N Highland Ave Ste 340
Sherman, TX 75092
(903) 957-0233
What is Dr. Gregory's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gregory's National Provider Identifier (NPI) number is 1699774869.
What common questions do patients ask about Dr. Gregory?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gregory
What is Dr. Johnasan Gregory's specialty?
Dr. Gregory is a Gastroenterologist near Sherman, 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. Gregory to book an appointment today.
Is this Dr. Johnasan Gregory affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gregory is affiliated with Conway Regional Medical Center which is a Castle Connolly Top Hospital. 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 Johnasan Gregory accepting new patients in Sherman, TX?
Yes, Dr. Johnasan Gregory is accepting new patients at this time.
Does Dr. Johnasan Gregory offer online booking?
Please contact Dr. Gregory's office at (903) 957-0233 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Johnasan Gregory?
Please contact Dr. Gregory's office at (903) 957-0233 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Johnasan Gregory have?
Dr. Johnasan Gregory is certified by the American Board of Internal Medicine.
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