About
Dr. Andy John Gray grew up on the Kokernot o6 Ranch in Alpine, Texas, and earned degrees from TCU, Texas A&M University, and Texas Tech University before graduating from Texas Tech School of Medicine in 1985. He completed an internal medicine internship at St. Johns Mercy Medical Center in St. Louis, Missouri, then returned to Lubbock for his Family Medicine residency. His professors and peers recognized him early for his skill as a diagnostician. Many of those colleagues, and fellow physicians, have trusted him as their personal doctor.
In 2004, Dr. Gray co-founded PreferredMD with his late wife. It was the first concierge practice in Lubbock and among the first in the country. His childhood chaps from the Kokernot o6 Ranch hang in the office today. Outside medicine, he serves on the board of directors for the National Ranching Heritage Association and has contributed to its endowment fund. He also enjoys hunting, marksmanship, and cars.
Education & Training
Undergraduate
TCU, Texas A&M University, and Texas Tech University (multiple degrees)
Medical School
Texas Tech University School of Medicine (graduated 1985)
Residency
Family Medicine, Lubbock (Texas Tech affiliated)
Fellowship
Internal Medicine internship, St. Johns Mercy Medical Center, St. Louis, Missouri
Who is Dr. Gray right for?
Dr. Gray is a strong fit for adults seeking a seasoned diagnostician with deep roots in Lubbock. Patients managing chronic conditions benefit from his methodical, preventive approach. Colleagues and fellow physicians have long trusted him as their personal doctor, a testament to his clinical reputation. He works well with patients who value a long-term relationship with a physician who knows their full medical history.
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Frequently Asked Questions
Dr. Gray practices both family medicine and internal medicine. He serves as a primary care physician for a wide range of acute and chronic medical conditions. His clinical focus includes preventive care, chronic disease management, and lifestyle medicine.
Dr. Gray graduated from Texas Tech School of Medicine in 1985. He then completed an internal medicine internship at St. Johns Mercy Medical Center in St. Louis, Missouri. He returned to Lubbock to finish his Family Medicine residency through Texas Tech.
Yes, PreferredMD is currently accepting new patients. Dr. Gray caps his panel at 500 patients. Prospective patients can schedule a no-cost, no-obligation visit to meet him and learn whether the practice is a good fit.
Dr. Gray co-founded PreferredMD in 2004, making him one of the earliest concierge physicians in the country. His practice was the first of its kind in Lubbock, Texas.
Dr. Gray earned recognition from professors and peers for his skill as a diagnostician. Many fellow physicians have trusted him as their personal doctor over the course of his career.
Yes, Dr. Gray offers house calls and nursing home visits when appropriate. Telemedicine is also available for situations where an in-office visit is not necessary.
Dr. Gray grew up ranching on the Kokernot o6 Ranch in Alpine, Texas. He serves on the board of directors for the National Ranching Heritage Association. His practical, grounded West Texas background shapes his direct and thorough approach to patient care.
Doctor profile last updated June 9, 2026