Mark Thieberg, MD
5.0(122 reviews)
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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

Very attentive, answered all my questions…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Mount Sinai School of Medicine (Education)Other DegreeOther1990

InstitutionFocusYear
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 0

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: 5.0
Number of Reviews: 122
Most Recent Review: 07/31/2026
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Office & Staff Evaluation 5.0

Ease of Getting an Appointment 5.0
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere 5.0
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Willingness to Spend Time with You 5.0
Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Very attentive, answered all my ...”

Very attentive, answered all my questions

Anonymous 07/31/2026
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Verified Patient

“Dr. Thieberg is professional and...”

Dr. Thieberg is professional and genuinely concerned about the health of my skin. His recommendations have been excellent for me.

Anonymous 07/24/2026
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Verified Patient

“Dr Thieberg is always so caring...”

Dr Thieberg is always so caring

Anonymous 07/21/2026
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Verified Patient

“He is great. Always takes the t...”

He is great. Always takes the time needed. Is very friendly and yet to the point. Caring and concerned. Professional and yet "human!"

Anonymous 07/10/2026
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Verified Patient

“Dr Thieberg to time to listen to...”

Dr Thieberg to time to listen to all my concerns and completed a thorough check.

Anonymous 06/29/2026
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Verified Patient

“Very thorough in his examination...”

Very thorough in his examination and treated areas that needed attention.

Anonymous 07/25/2026
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Verified Patient

“Excellent...”

Excellent

Anonymous 07/21/2026
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Verified Patient

“I've been seeing Dr. Thieberg fo...”

I've been seeing Dr. Thieberg for years. He's the best. Highly recommend

Anonymous 07/16/2026
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Verified Patient

“Great Dermatologist!...”

Great Dermatologist!

Anonymous 07/03/2026
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Verified Patient

“Prompt professional...”

Prompt professional

Anonymous 06/27/2026
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Locations

Affiliated Practices

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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.