John Robert Treer Jr, MD
A member of Texas Health Physicians Group
John Robert Treer Jr, MD
Internal Medicine
Offers Video Visits
Texas Health Internal Medicine 12950 Dallas Parkway
Suite 100
Frisco, TX 75033
Suite 100
Frisco, TX 75033
About Me
Specialties
Internal Medicine
Hospital Affiliations
Texas Health Frisco
Texas Health Plano
Gender
M
Languages
English
Education
Parkland Memorial Hospital (new location) - Residency - 2000
UTSW Medical School - Medical Education - 1997
Bio
Dr. John Treer served in the United States Army and as a Texas Guard medic prior to earning his medical degree. He has been in practice in the Dallas area since 2000. Dr. Treer is a board-certified internal medicine physician with special interests in prevention-based medicine, immunology and treating cardiovascular disease. He is a member of the American Medical Association and Texas Medical Association.
Accepted Insurance
= Accepting New Patients
6 Degrees-Fort Worth Firefighters
Aetna Commercial
Aetna MedAdv ESA PPO
Ambetter-ACA/Marketplace
BCBS Blue Choice PPO
BCBS Blue Essentials (HMO Blue)
BCBS Blue Medicare Advantage HMO
BCBS Blue Medicare Advantage PPO
BCBS MyBlueHealth
Cigna Commercial
First Health (Formerly Coventry)
Galaxy
HealthFirst TPA-Ardent Health Services
HealthSmart
Humana HMO PPO Medicare Adv
Medicare Dallas
Medicare Railroad
Medicare Rest Of Texas
Medicare Tarrant
PHCS Multiplan
QuickTrip
Self-pay
Superior Medicaid Chip Plans
Superior Medicaid Star Plans
Superior Medicare Adv/Wellcare by Allwell
TriWest VA (BCBS)
UHC AARP Medicare Adv
UHC Commercial
USA Commercial PPO
WellCare Medicare HMO/PPO
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score. For more information about the survey please visit the About Our Survey page.
Question Breakdown
Rate provider 0-10Recommend this provider officeProvider showed concernProvider explained things clearlyProvider discussed treatment optionsProvider included you in decisionsEase of scheduling appointmentsEase of contacting
Patient Reviews
Provider comments are gathered from our Press Ganey patient surveys and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy. For more information about the survey please visit the About Our Survey Page.
Comments
4.8 out of 5 (175 Ratings, 35 Comments)
Jan 2026Dr. Treer has an excellent medical assistant, […]Jan 2026Dr. Treer is an excellent doctor who knows his patients' health history very well and cares about his patients. He is the best internist I have ever had.Jan 2026THE BEST.Jan 2026Dr Treer for 20 years. He and is staff are the BEST.Jan 2026Very goodI got a good health reviewJan 2026I love Dr Treer and his nurse […]Jan 2026Good ExperienceJan 2026Dr Treer and Staff are Great. There is usually a wait time but Dr Treer never rushes and gives you quality time.Dec 2025I'm always happy when […] does the intake because she listens and relays things to Dr. Treer very well.Dec 2025Dr. Treer is the best for me because he'll talk technical when necessary. He seems to appreciate when patients do their homework and he will go the extra mile if I bring up a plausible lab or referral to rule out certain things that I have researched... Even if the probability is low.Dec 2025Excellent care.Dec 2025Dr. Treer is very thorough and gives excellent medical advice.Dec 2025Everyone is very friendly. My nurse and doctor were fantastic.Dec 2025Very competent doctorDec 2025I am very satisfied with the whole office .Nov 2025Always a good experience.Nov 2025The staff members are friendly and make every effort to ensure the whole experience goes smoothly.Nov 2025It's always a good experience for me at this provider's office. Dr. Treer has been my doctor for 19 years. He has always been cordial and explains the results of the lab work done prior to the appt to my satisfaction.Nov 2025Took time to explain treatments and medications.Nov 2025The entire visit was positive and very informative!Nov 2025Nice visitNov 2025The staff at Texas health working under Dr Treer is and has always been amazing. They make you feel welcome cared for and listen to.Nov 2025I've been a patient of Dr Treers for years. He is very thorough, caring and takes the time to listen. I referred many to him. He's an amazing doctor.Nov 2025Took a lot of time to explain treatment options.Nov 2025The regular nurse was out for the day but the replacement did ok.Nov 2025The doctor is very efficient, well educated on specific issues the patient is explaining, and is a complete professional as I would recommend this doctor to family and friends.Nov 2025I have seen Dr. Treer and his PA […] and have been very satisfied with the care I have received.Oct 2025Communication is excellent, I never am rushed in or out of the office. Everyone is so nice and caring.Oct 2025We had a multitude of health concerns and bloodwork was horrible with multiple things out of normal range. Dr Treer sifted through everything and referred us out to specialists where needed and made changes to current medical care and meds where needed. Labs retaken and returning to normal levels, still have health challenges, but the appropriate specialists are addressing those issues.Oct 2025ProfessionalOct 2025All of the staff were very good in every way.Oct 2025Everything about my visit to Dr. Treer's office was excellent. Dr. Treer, as well as his assistant, [...], and the office staff were all very helpful, professional, and kind.Oct 2025Always a pleasant experienceOct 2025Staff is warm, welcoming, efficient, and thorough.Oct 2025Dr. Treer goes the extra mile mile for his patients and his exceptional level of care is much appreciated.