Summary

Dr. John Granaghan is an internal medicine physician who earned his medical degree from the University of Texas Medical Branch at Galveston. With nearly five decades of medical practice, he brings extensive expertise to patient care in San Angelo. Dr. Granaghan is fluent in both English and Spanish, helping him connect with a diverse patient community.

Dr. Granaghan practices at Shannon Medical Center South and maintains offices throughout San Angelo, Texas. He has particular experience treating chronic kidney disease and asthma, including pediatric asthma cases in younger patients. His practice also offers specialized eye care services such as retinal imaging and optical coherence tomography, along with anti-VEGF treatments for certain retinal conditions.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 49 years of experience
  • 9 insurance plans accepted
  • speaks English, Spanish
  • University Of Texas Medical Branch At Galveston
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 5 office locations
  • Male

Office Locations

Dr. John Thomas Granaghan has 5 locations

Shannon Clinic Sunset

4235 Southwest BlvdSan Angelo, TX 76904
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 - 5:00 pm
SatClosed
SunClosed

Community Medical Associates

2142 Sunset DrSan Angelo, TX 76904
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 - 5:00 pm
SatClosed
SunClosed

Raymund M Untalan Md

3350 Executive Dr Ste 108San Angelo, TX 76904

Shannon Medical Center

120 E Harris AveSan Angelo, TX 76903

Shannon Medical Center South

3501 Knickerbocker RdSan Angelo, TX 76904

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Dr. John Thomas Granaghan, MD
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Eric Harker
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Dr. John Thomas Granaghan, MDDr. Donna Vasquez, MDEric HarkerDr. Adnan Rafiq, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
4.3 
49 Years of Experience 25 Years of Experience 18 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English Speaks English, Hindi, Urdu
San Angelo , TXMelissa , TXLyons , COHouston , TX
Med School: University Of Texas Medical Branch At Galveston Med School: Duke University School Of Medicine Med School: New Jersey Medical School
Current Profile
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Insurance Plans Accepted by Dr. John Thomas Granaghan

  • Accepts Medicare
  • Accepts Medicaid
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Humana
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare

Medical Specialties

Dr. John Thomas Granaghan has the following specialty

Specialty Expertise

Dr. John Thomas Granaghan has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

49 Years Experience

EDUCATION & TRAINING

Medical School

University Of Texas Medical Branch At GalvestonGraduated in 1977

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Frequently Asked Questions

Is Dr. John Granaghan accepting new patients?
Dr. John Granaghan is accepting new patients on Vitals. View Dr. John Granaghan's profile on Vitals to make an appointment.
Does Dr. John Granaghan accept my insurance?
You can see the insurance plans that Dr. John Granaghan accepts on their Vitals profile.
Which hospitals is Dr. John Granaghan affiliated with?
Dr. John Granaghan is affiliated with Shannon Medical Center South.
How can I make an appointment with Dr. John Granaghan?
You can find contact information for Dr. John Granaghan here on Vitals.
Where is Dr. John Granaghan's office located?
Dr. John Granaghan's office is located at 4235 Southwest Blvd, San Angelo, TX, 76904.

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