Sign In
Back to Search Results
Mark Thieberg, MD
About ProfilePoints™
87 Patient Reviews
Book Online View Phone #Call NowWebsite

Office Hours

  • Mon:7:00am - 5:00pm
  • Tue:7:00am - 5:00pm
  • Wed:7:00am - 5:00pm
  • Thu:7:00am - 5:00pm
  • Fri:7:00am - 5:00pm
  • Sat:8:00am - 12:00pm

Mark Thieberg, MD

Dermatologist - General

Highlights

  • Board Certified
  • Has Online Scheduling

Biography

Dr. Thieberg was nominated for D Magazine's Best Docs in 2024, 2023, 2020, 2019, 2018, 2010, 2007, 2006, 2004.Dr. Thieberg has been named a Best Doctor in Collin County by D Magazine in 2024, 2023, 20… Read more ›

Featured Review See More Reviews

Efficient, thorough, came into room prepared, had communicated with staff before entered. Came up w alternative plan when I surprised him w new info.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Mount Sinai School of MedicineDoctorateOther1990
Northwestern Memorial HospitalDoctorateOther1991
University of IA Hospitals & ClinicsDoctorateOther1994

InstitutionFocusYear
Internship - Northwestern University / McGaw Medical Center GMEInternal Medicine1991
Internship - Northwestern Memorial HospitalInternal Medicine (Preliminary Medicine)1991
Residency - University of IA Hospitals & ClinicsDermatology1994

CertificationCert. BodyYear
DermatologyDermatologyNot Specified

Practice & Hospital Affiliations

  • Baylor Medical Center At Garland
       Garland, Texas - 75042

Photos

Provider Profile 0Provider Profile 1

Specialties

Languages Spoken
English
Medical Specialties
  • Dermatologist

Dermatology

Years In Practice: 29 (started in 1997)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 87
Most Recent Review: 03/12/2026
Write a Review

Office & Staff Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear Explanations
Open full review
Verified Patient

“Efficient, thorough, came into r...”

Efficient, thorough, came into room prepared, had communicated with staff before entered. Came up w alternative plan when I surprised him w new info.

Anonymous 03/12/2026
Open full review
Verified Patient

“Best doctor ever. Very knowledge...”

Best doctor ever. Very knowledgeable and gives right advice. Never makes you feel rushed. Very professional. Staff at the clinic is always very friendly and helpful.

Anonymous 03/10/2026
Open full review
Verified Patient

“Always takes time to make sure I...”

Always takes time to make sure I understand what he is doing and very good at his job.

Anonymous 02/13/2026
Open full review
Verified Patient

“Outstanding care, answered quest...”

Outstanding care, answered questions efficiently and thoroughly

Anonymous 01/20/2026
Open full review
Verified Patient

“Only a very short wait, exam was...”

Only a very short wait, exam was quick and treatment was thorough and I understood what I to do with medication and set a a new appointment to

Anonymous 01/15/2026
Open full review
Verified Patient

“Listened to what I had to say...”

Listened to what I had to say

Anonymous 03/11/2026
Open full review
Verified Patient

“Wonderful doctor. Explains every...”

Wonderful doctor. Explains everything while he works. He makes you feel very comfortable.

Anonymous 02/18/2026
Open full review
Verified Patient

“He is very professional and know...”

He is very professional and knowledgeable.

Anonymous 02/08/2026
Open full review
Verified Patient

“Dr. Thieberg's been my doctor lo...”

Dr. Thieberg's been my doctor longer than any of my other specialists or even my primary...decades probably...from when he officed near Baylor downtown...to now near Oklahoma (it seems to my husband & me.) Quite simply, I trust him... And I don't trust easiy. And amazingly...he's responsive! Soo important for a dermatologist to pts w/ a family history of melanoma

Anonymous 01/18/2026
Open full review
Verified Patient

“Professional, courteous, experie...”

Professional, courteous, experienced

Anonymous 01/13/2026
Load More Reviews

Locations

Affiliated Practices

Practice Colleagues

Profile
Sayantani Lahiri, MD   -   Internal Medicine Physician
Open Profile
Profile
Tahera Abdulali, MD   -   Internal Medicine Physician
Open Profile
Profile
Prathyusha Chitrapu, MD   -   Internal Medicine Physician
Open Profile

Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Mark Thieberg, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Mark Thieberg, MD has not yet specified the insurance plans he accepts.
     

    We use cookies and limited processing of your personal information for our website and services to function. By using our site, you agree to our use of cookies and our privacy policy.
    I Accept