Summary

Dr. Leo Tynan is an internal medicine physician who has dedicated over four decades to caring for patients. He earned his medical degree from the University of Texas Southwestern Medical School and completed his residency at University Hospital South Texas Medical Center. With 41 years of clinical experience, Dr. Tynan brings extensive knowledge to his practice. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Tynan practices at Methodist Hospital Hill Country and maintains his clinic in Fredericksburg, Texas. He focuses on treating patients with back pain during pregnancy, muscle weakness, and problems with trunk control. His approach includes physical therapy techniques, strength training programs, and hands-on manual therapy to help patients regain function and mobility. Patients have given him an average rating of 4.4, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 41 years of experience
  • speaks English, Spanish
  • University Hospital South Texas Medical Center
  • 2 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Leo Costello Tynan has 2 locations

Fredericksburg Clinic

1308 S State Highway 16Fredericksburg, TX 78624
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 - 12:00 pm
SatClosed
SunClosed

Methodist Hospital Hill Country

1020 S State Highway 16Fredericksburg, TX 78624

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Dr. Leo Costello Tynan III, MD
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Dr. Leo Costello Tynan III, MDDr. Nilesh Vyas, MDDr. Sarah Laibstain, MDDr. Claudia Makhoul, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4.3 
4.1 
41 Years of Experience 41 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks Arabic, English, French
Fredericksburg , TXWebster , TXDallas , TXHouston , TX
Med School: University Of Texas Southwestern Medical School Med School: Baroda Medical College
Current Profile
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Insurance Plans Accepted by Dr. Leo Costello Tynan

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

Medical Specialties

Dr. Leo Costello Tynan has the following specialty

Specialty Expertise

Dr. Leo Costello Tynan has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

41 Years Experience

Dr. Leo Costello Tynan 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 University Hospital South Texas Medical Center.

Medical School

Graduated from University Of Texas Southwestern Medical School in 1985.

NPI Number

Dr. Tynan's NPI number is 1811937303.

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Frequently Asked Questions

What languages does Dr. Leo Tynan speak?
Dr. Leo Tynan speaks English and Spanish.
Is Dr. Leo Tynan accepting new patients?
Dr. Leo Tynan is accepting new patients on Vitals. View Dr. Leo Tynan's profile on Vitals to make an appointment.
Does Dr. Leo Tynan accept my insurance?
You can see the insurance plans that Dr. Leo Tynan accepts on their Vitals profile.
Does Dr. Leo Tynan accept virtual/telehealth appointments?
Dr. Leo Tynan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Leo Tynan affiliated with?
Dr. Leo Tynan is affiliated with Methodist Hospital Hill Country.

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