Summary

Dr. William Haynes is a board-certified gastroenterologist with expertise in internal medicine who has been caring for patients for 46 years. He earned his medical degree from the University of Texas Medical Branch at Galveston and completed his residency at University Medical Center. Dr. Haynes speaks both English and Spanish, allowing him to serve a diverse patient population.

Dr. Haynes practices at multiple locations throughout Abilene, Texas, including Gastroenterology Associates and the Abilene Endoscopy Center. He is affiliated with ContinueCare Hospital at Hendrick Medical Center, where he provides specialized digestive health care. His expertise includes treating H. pylori infections and performing H. pylori testing to diagnose bacterial stomach infections. Patients have given Dr. Haynes an average rating of 4.2 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 46 years of experience
  • 20 insurance plans accepted
  • speaks English, Spanish
  • University Medical Center
  • 5 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 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. William Comer Haynes has 5 locations

Gastroenterology Associates Llp

1249 Ambler AveAbilene, TX 79601
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Abilene Endoscopy Center

1249 Ambler Ave Ste 100Abilene, TX 79601
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Hendrick Health System

1900 Pine StAbilene, TX 79601

Hendrick Medical Center South

6250 Us Highway 83Abilene, TX 79606

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Dr. William Comer Haynes, MD
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Dr. William Comer Haynes, MDRachel Oliver, APRNJi Soo Choi, APRNChimdi Mfebe, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
46 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Abilene , TXSacramento , CASacramento , CALittle Rock , AR
Med School: University Of Texas Medical Branch At Galveston Med School: University of South Alabama Med School: New York University Med School: Chamberlain University College of Nursing
Current Profile
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Insurance Plans Accepted by Dr. William Comer Haynes

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • AmeriGroup
  • APWU
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield of Texas
  • CHAMPVA - HMO
  • Cigna
  • FirstCare Health Plans
  • FirstCare Health Plans - Medicaid (Managed)
  • Humana
  • Humana - Medicare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Sana
  • Sanford Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. William Comer Haynes has the following 2 specialties

Specialty Expertise

Dr. William Comer Haynes 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

46 Years Experience

Education & Training

Residency

Completed their residency at University Medical Center.

Medical School

Graduated from University Of Texas Medical Branch At Galveston in 1980.

NPI Number

Dr. Haynes' NPI number is 1154391209.

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Frequently Asked Questions

Is Dr. William Haynes accepting new patients?
Dr. William Haynes is accepting new patients on Vitals. View Dr. William Haynes's profile on Vitals to make an appointment.
Does Dr. William Haynes accept virtual/telehealth appointments?
Dr. William Haynes has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. William Haynes's office located?
Dr. William Haynes's office is located at 1249 Ambler Ave, Abilene, TX, 79601.
Does Dr. William Haynes accept my insurance?
You can see the insurance plans that Dr. William Haynes accepts on their Vitals profile.
Which hospitals is Dr. William Haynes affiliated with?
Dr. William Haynes is affiliated with CONTINUECARE HOSPITAL AT HENDRICK MEDICAL CENTER.

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