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Dr. John Fletcher, MD
Gastroenterology* Age 77
Dr. John Fletcher, MD
5.0 (1 Ratings)
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Dr. John Fletcher, MD is a Gastroenterologist in Sherman, TX.
Dr. John Fletcher, MD
5.0 (1 Ratings)
Share
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Link Copied!
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Dr. John Fletcher, MD

Gastroenterology* Age 77
Sherman, TX
Accepting new patients
Dr. John Fletcher, MD is a Gastroenterologist in Sherman, TX.

About

Dr. Fletcher graduated from University of Texas Health Sciences Center at San Antonio Long School of Medicine. Dr. John Fletcher, MD is a Gastroenterologist in Sherman, TX. Dr. Fletcher has experience treating conditions like Dysphagia and Esophageal Motility Disorders among other conditions at varying frequencies. Dr. Fletcher's office accepts new patients. Dr. Fletcher is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Dysphagia
Esophageal Motility Disorders
Nausea
Dysphagia
Esophageal Motility Disorders
Nausea
  • View other providers who treat Nausea
Intestinal Diverticulitis
Diarrhea
  • View other providers who treat Diarrhea
Abdominal Pain
Constipation
Manometry
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Intestinal Diverticulosis
Diaphragmatic and Hiatal Hernia
Gastroptosis
Gastritis
Duodenitis
Gastroesophageal Reflux Disease (GERD)
Endoscopy
Inflammatory Bowel Disease
Unexplained Weight Loss
Duodenal Polypectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Vomiting Disorders
Hemorrhoids
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Barrett's Esophagus
Irritable Bowel Syndrome
Reflux Esophagitis
Intestinal Ulcer
Colonoscopy
Ulcerative Colitis
Esophagitis
Gastric Ulcer
Intestinal Obstruction
Anal or Rectal Pain
Gallstones
Anemia
  • View other providers who treat Anemia
Crohn's Disease
Gastrointestinal Bleeding
Gas-Bloat Syndrome
Esophageal Ulcer
Diffuse Esophageal Spasm
Colorectal Polyp
Noninfectious Gastroenteritis and Colitis
Sigmoidoscopy
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Cirrhosis
Congenital Anomaly Intestine
Abdominal Disorders
Acute Gastritis
Alcoholic Cirrhosis
All Types of Food Poisoning
Anorectal Abscess
Ascites
  • View other providers who treat Ascites
Autoimmune Diseases
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Benign Tumor
Biliary Atresia
Biliary Cirrhosis
Blood Disorders
Bowel Strangulation
Celiac Disease
Cholangitis
Cholecystitis
Cholecystitis and Gallstones
Cholelithiasis
Chronic Anal Fissure
Chronic Gastritis
Colon Cancer
Colorectal Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Dehydration
Duodenal Cancer
Duodenal Ulcer
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Esophageal Diseases
Esophageal Diverticulum
Esophageal Varices
Familial Adenomatous Polyposis
Food Allergy
Food Poisoning
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Heartburn
Hemochromatosis
Hepatitis B
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Hypokalemia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Abscess
Intestinal Fistula
Intestinal Ischemia
Iron Deficiency Anemia
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Malnutrition
Megacolon
Microcytic Hypochromic Anemia
Microscopic Ulcerative Colitis
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Nutritional Anemia
Pancreatitis
Paralytic Ileus
Peptic Ulcer
Pernicious Anemia
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Cancer
Rectal Prolapse
Rectal Ulcer
Splenomegaly
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Diseases
Ulcer
  • View other providers who treat Ulcer
Ulcerative Proctosigmoiditis
Upper Digestive Tract Cancer
Vascular Insufficiency of Intestines
Viral Enteritis
Viral Hepatitis
Vitamin_Deficiency
Anoscopy
  • View other providers who treat Anoscopy
Colon Cancer Screening
Colorectal Cancer Screening
Gallbladder Scan
Gastroenterology Procedures
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Open Access Plus
  • Preferred PPO
  • First Health (Coventry Health Care) PPO
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • HealthyBlue Advantage
    HealthyBlue 2.0
  • MultiPlan PPO
  • Blue Advantage HMO
    Blue Choice
    Blue Card PPO
  • Choice Plus POS II
    Aetna
  • National (BlueCard) PPO

Locations

  1. 1 Kamalsingh M. Rathod MD
    425 N Highland Ave Ste 130, Sherman, TX 75092
  2. 2 Office
    1615 N US Highway 75 Ste A, Sherman, TX 75090
  3. 3 Baylor Scott & White Surgical Hospital-Sherman
    3601 N Calais St, Sherman, TX 75090

Patient Satisfaction

Likelihood to recommend Dr. Fletcher
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Oct 24, 2025
Friendly and helpful office staff. Never a long wait to see doctor. Doctor always listen to you and is very kind and patient. Never rushes through your appointment!
— Oct 24, 2025
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About Me

Specialties*
Gastroenterology
Internal Medicine
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Fletcher communicate via email?
13 users said yes.
Yes
(13)
No
(2)
Does Dr. Fletcher offer telehealth services or virtual visits?
6 users said yes.
Yes
(6)
No
(3)
Does Dr. Fletcher offer an online patient portal?
13 users said yes.
Yes
(13)
No
(1)
Does Dr. Fletcher have free onsite parking?
17 users said yes.
Yes
(17)
No
(0)
Does Dr. Fletcher offer weekend visits?
3 users said yes.
Yes
(3)
No
(10)
Does Dr. Fletcher offer evening visits?
5 users said yes.
Yes
(5)
No
(5)
Does Dr. Fletcher specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Fletcher specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Fletcher specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Fletcher specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Fletcher 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. John Fletcher, MD. To arrange an appointment, call the number on Dr. Fletcher's profile.

Dr. Fletcher frequently treats the following conditions: Dysphagia and Esophageal Motility Disorders. See more on Sharecare.

Dr. John Fletcher, MD is affiliated with Wilson N. Jones Regional Medical Center and Baylor Scott & White Surgical Hospital at Sherman.

Yes, Dr. John Fletcher, MD holds board certification in Gastroenterology and Internal Medicine.

Education
Medical Education
  • University of Texas Health Sciences Center at San Antonio Long School of Medicine
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
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
  • Bexar Co Hospital
    1975
Internship
Fellowship Hospital
  • University Tex
    1979
Fellowship Hospital

Hospital Affiliations

  • Wilson N. Jones Regional Medical Center

    500 N Highland Ave, Sherman, TX

  • Baylor Scott & White Surgical Hospital at Sherman

    3601 N Calais St, Sherman, TX

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