Summary

Dr. John Clemmons is a gastroenterologist and internal medicine physician with over five decades of medical experience. He earned his medical degree from Howard University College of Medicine and completed his residency training at Grady Memorial Hospital. With 51 years of dedicated practice, Dr. Clemmons brings extensive expertise to digestive health care. He provides care to patients in English.

Dr. Clemmons practices at multiple Houston locations, including HCA Houston Healthcare Medical Center and Saint Joseph Medical Center. He specializes in treating common digestive conditions such as hemorrhoids, colon polyps, and diverticular disease. His procedural expertise includes performing colonoscopies, lower gastrointestinal endoscopy, and laparoscopic procedures. Patients have given Dr. Clemmons an average rating of 4.2 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 51 years of experience
  • 63 insurance plans accepted
  • speaks English
  • Grady Memorial Hospital
  • 34 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Benjamin Clemmons has 3 locations

John B Clemmons Jr Md Pa

1213 Hermann Dr Ste 220Houston, TX 77004
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 3:00 pm
SatClosed
SunClosed

Hca Houston Healthcare Medical Center

1313 Hermann DrHouston, TX 77004

Saint Joseph Medical Center

1401 St Joseph PkwyHouston, TX 77002

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Dr. John Benjamin Clemmons JR., MDDr. Farah Harmouch, MDBrooke Holden, APRNRebecca Humphries, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
51 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Arabic, English Speaks English Speaks English
Houston , TXHouston , TXLittle Rock , ARSacramento , CA
Med School: Howard University College Of Medicine Med School: University of Central Arkansas Med School: Emory University
Current Profile
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Insurance Plans Accepted by Dr. John Benjamin Clemmons

  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Allegiance Life and Health
  • Ambetter
  • AmeriGroup
  • AmeriHealth
  • Anthem Blue Cross
  • APWU
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - POS
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - HMO
  • CareFirst BlueCross BlueShield
  • CareSource
  • Caterpillar
  • Cigna
  • Cigna - PPO
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • Cigna-HealthSpring - PPO
  • Cofinity
  • Community Health Choice
  • Community Health Choice - Medicaid (Managed)
  • Community Health Choice - PPO
  • EyeMed
  • Golden Rule
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - HMO
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - PPO
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare (Advantage HMO)
  • Molina Healthcare - PPO
  • Mutual of Omaha
  • Optum Health
  • Oscar Health Insurance
  • Oscar Health Insurance - PPO
  • Physicians Mutual
  • PreferredOne
  • Renaissance
  • Renaissance - Medicare
  • Renaissance - PPO
  • Texas Children's Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - IPA
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. John Benjamin Clemmons has the following 2 specialties

Specialty Expertise

Dr. John Benjamin Clemmons 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

51 Years Experience

Dr. John Benjamin Clemmons holds an expired medical license in the state of Texas.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2025.

Education & Training

Residency

Completed their residency at Grady Memorial Hospital.

Medical School

Graduated from Howard University College Of Medicine in 1975.

NPI Number

Dr. Clemmons' NPI number is 1518997477.

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Frequently Asked Questions

Is Dr. John Clemmons accepting new patients?
Dr. John Clemmons is accepting new patients on Vitals. View Dr. John Clemmons's profile on Vitals to make an appointment.
Which hospitals is Dr. John Clemmons affiliated with?
Dr. John Clemmons is affiliated with Hca Houston Healthcare Medical Center.
Where is Dr. John Clemmons's office located?
Dr. John Clemmons's office is located at 1213 Hermann Dr Ste 220, Houston, TX, 77004.
How can I make an appointment with Dr. John Clemmons?
You can find contact information for Dr. John Clemmons here on Vitals.
Does Dr. John Clemmons accept virtual/telehealth appointments?
Dr. John Clemmons has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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