Lonestar Medical

Overall rating

Top reviews

Dr. Williams is a delight. He's personable, extremely knowledgeable and straightforward. He never keeps me waiting, always gives me options, and addresses any concerns quickly and efficiently. The staff are all proficient and help... Read more Dr. Williams is a delight. He's personable, extremely knowledgeable and straightforward. He never keeps me waiting, always gives me options, and addresses any concerns quickly and efficiently. The staff are all proficient and helpful as well. I also went to Dr. Simmons recently and found him competent and caring.
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Valerie A. • September 19, 2026

Susan's medical expertise and advise is always wonderful. She is very professional as well as empathetic and understanding of her patients needs and concerns. I am fortunate to have her as a primary physician!

Charlotte F. • November 01, 2026
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About Lonestar Medical

Jay L. Gruhlkey, MD is a leading family care physician practicing at Lonestar Medical, located in New Braunfels, Texas. Dr. Gruhlkey provides thorough allergy testing and treatment, nutritional counseling, treatment for diabetes, high cholesterol, and minor office procedures. He also provides primary care services and FAA Medical Exams.

Dr. Gruhlkey earned his medical degree at the University of Texas Medical School at Houston and has been in practice since 2001. Dr. Gruhlkey and his staff are dedicated to serving their patients with compassionate and effective care. Patients of all ages benefit from his thorough approach to allergy testing and treatment, helping them to live more active and healthier lives.

If you suspect that you or your child may have an allergy, make an appointment with Dr. Gruhlkey for allergy testing and care. Dr. Gruhlkey will be your partner in protecting and improving your health and wellbeing. Dr. Gruhlkey and the team at Lonestar Medical, in New Braunfels, Texas look forward to meeting new patients. Most major forms of insurance are accepted.

Insurances

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • First Health
  • Humana
  • Humana Choice Care
  • Humana ChoiceCare Network PPO
  • United Healthcare

Specialties

  • Family Physician
  • Family Nurse Practitioner
  • Chiropractor

Services

  • Allergies
  • Allergy Testing
  • Chiropractic
  • Diabetes
  • Dry Needling
  • FAA Medical Exam
  • Flu Shot
  • High Cholesterol
  • Minor Office Procedures
  • Nutrition Counseling

Providers (5)

Lonestar Medical
4.9574468 (705)

Lonestar Medical

Family Physician

5.0 (705)
952 Gruene Road
Suite 150
New Braunfels, TX, 78130
Susanne Brandt, NP
5.0 (81)

Susanne Brandt, NP

Family Nurse Practitioner

5.0 (81)
952 Gruene Road
Suite 150
New Braunfels, TX, 78130
Jordan Williams, MD
4.9852941 (68)

Jordan Williams, MD

Family Physician

5.0 (68)
952 Gruene Road
Suite 150
New Braunfels, TX, 78130
Calvin Plumb, DC
5.0 (64)

Calvin Plumb, DC

Chiropractor

5.0 (64)
952 Gruene Road
Suite 150
New Braunfels, TX, 78130
Dr Lauren Hatherall, DO
5.0 (28)

Dr Lauren Hatherall, DO

Family Physician

5.0 (28)
952 Gruene Road
Suite 150
New Braunfels, TX, 78130

Reviews

Overall rating

5.0
834 Reviews

Newest reviews

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