Summary

Dr. Joseph Keenan is an internal medicine and pediatrics physician who earned his medical degree from Michigan State University College of Human Medicine. He completed his residency training at the United States Army Medical Center and brings four decades of clinical experience to his practice. Dr. Keenan is fluent in English and has dedicated his career to caring for patients across multiple age groups.

Dr. Keenan maintains affiliations with several respected healthcare systems, including Duke Health Lake Norman Hospital, Williamson Medical Center, and Atrium Health Pineville, with practice locations spanning Tennessee and North Carolina. He specializes in addressing fatigue and chronic fatigue syndrome, helping patients restore their energy and vitality. His expertise includes testosterone testing and comprehensive blood work to identify underlying health issues. Patients rate Dr. Keenan 4.6 out of 5 stars, reflecting their confidence in his compassionate care and clinical expertise.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 41 years of experience
  • speaks English
  • United States Army Medical Center
  • 3 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 5 hospital affiliations
  • 8 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Joseph Gerard Keenan has 8 locations

Low T Center

1531 Hunt Club Blvd Ste 320Gallatin, TN 37066
Mon8:00 am - 5:00 pm
Tue8:00 am - 6:00 pm
WedClosed
ThuClosed
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:30 pm
SunClosed

Low T Center

2320 Knob Creek Rd Ste 404Johnson City, TN 37604
Mon8:00 am - 5:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 1:30 pm
Thu7:30 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:30 pm
SunClosed

Low T Center

2855 Medical Center Pkwy Ste BMurfreesboro, TN 37129
MonClosed
Tue8:00 am - 6:00 pm
Wed8:00 am - 1:00 pm
Thu7:30 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:30 pm
SunClosed

Low T Center

10430 PARK RD STE 100ACHARLOTTE, NC 28210
Mon8:00 am - 5:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 1:00 pm
Thu7:30 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:30 pm
SunClosed

Low T Center

7480 ZIEGLER RD STE 150CHATTANOOGA, TN 37421
Mon8:00 am - 5:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 1:00 pm
Thu7:30 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:30 pm
SunClosed

Atrium Health Pineville

10628 Park RdCharlotte, NC 28210

Erlanger East Hospital

1751 Gunbarrel RdChattanooga, TN 37421

Low T Center

11039 PARKSIDE DRKNOXVILLE, TN 37934
Mon8:00 am - 5:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 1:00 pm
Thu7:30 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:30 pm
SunClosed

Compare with Similar Doctors

Dr. Joseph Gerard Keenan, MD
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Dr. Joseph Gerard Keenan, MDEric HarkerDr. Claci Camille AyersDr. William Steven Paul
Internal MedicineInternal MedicinePediatricsPublic Health & General Preventive Medicine
Accepts New Patients Accepts New Patients
4.6 
41 Years of Experience 25 Years of Experience 8 Years of Experience 40 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Gallatin , TNLyons , CONashville , TNNashville , TN
Med School: Michigan State University College Of Human Medicine Med School: Duke University School Of Medicine Med School: University Of Kentucky College Of Medicine Med School: University Of Illinois At Chicago College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Joseph Gerard Keenan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Joseph Gerard Keenan has the following 2 specialties

Specialty Expertise

Dr. Joseph Gerard Keenan has the following 6 areas of expertise

  • Check-up
  • Immunization
  • Pediatric Diabetes
  • Pediatrics
  • Physical
  • Vaccination

Certifications, License, & Education

41 Years Experience

Dr. Joseph Gerard Keenan holds expired and active medical licenses in the states of North Carolina and Tennessee.

Medical License

Medical Doctor with an expired medical license in the state of North Carolina that expired in 2026 and an active medical license in the state of Tennessee that expires in 2027.

Education & Training

Residency

Completed their residency at United States Army Medical Center.

Medical School

Graduated from Michigan State University College Of Human Medicine in 1985.

NPI Number

Dr. Keenan's NPI number is 1427034248.

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Frequently Asked Questions

Where is Dr. Joseph Gerard Keenan's office located?
Dr. Joseph Gerard Keenan's office is located at 1531 Hunt Club Blvd Ste 320, Gallatin, TN, 37066.
Does Dr. Joseph Gerard Keenan accept virtual/telehealth appointments?
Dr. Joseph Gerard Keenan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Joseph Gerard Keenan affiliated with?
Dr. Joseph Gerard Keenan is affiliated with Duke Health Lake Norman Hospital, Williamson Medical Center, Sumner Regional Medical Center, ERLANGER EAST HOSPITAL, and Atrium Health Pineville.
Does Dr. Joseph Gerard Keenan accept my insurance?
You can see the insurance plans that Dr. Joseph Gerard Keenan accepts on their Vitals profile.
What languages does Dr. Joseph Gerard Keenan speak?
Dr. Joseph Gerard Keenan speaks English.

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