
Overview
Dr. Zsuzsanna McMahan earned her medical degree at McGovern Medical School at UTHealth Houston. She completed her internship and residency in internal medicine at UT Southwestern Medical Center in Dallas and a fellowship in rheumatology at Johns Hopkins University in Baltimore. She also earned a master’s degree in clinical research at the Johns Hopkins Bloomberg School of Public Health. Dr. McMahan, who is board certified in rheumatology, sees adult patients 18 years and older. She has been in practice since 2004 and speaks some Spanish. Her primary clinical interests are scleroderma, morphea and Raynaud's, and she specializes in scleroderma, particularly its gastrointestinal complications. Her practice philosophy is characterized by open supportive communication and strong patient relationships. Her patients describe her as a caring and dedicated physician who takes time to explain conditions, listen patiently and answer questions clearly. Dr. McMahan is co-director of the Scleroderma Center at UTHealth-Houston and a member of the American College of Rheumatology, the World Scleroderma Foundation and the Scleroderma Clinical Trials Consortium. A resident of the Memorial area, Dr. McMahan is married, and in her leisure time she enjoys exercise, reading, outdoor activities and spending time with family and friends.
Dr. Mcmahan is highly rated in 6 conditions, according to our data. Her clinical expertise encompasses Scleroderma, Systemic Sclerosis (SSc), Localized Scleroderma, and Scleroma.
She is actively involved in clinical research, co-authoring 122 peer reviewed articles. Dr. Mcmahan is currently accepting new patients.
Specialties
Licenses
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- HMO
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Additional Areas of Focus
Dr. Mcmahan has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Baylor Medicine Rheumatology
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John Reveille is a Rheumatologist practicing medicine in Houston, Texas. Dr. Reveille is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Ankylosing Spondylitis, Arthritis, Axial Spondyloarthritis (AxSpA), and Scleroderma. Dr. Reveille is currently accepting new patients.
Shervin Assassi is a Rheumatologist practicing medicine in Houston, Texas. Dr. Assassi is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Systemic Sclerosis (SSc), Scleroderma, Localized Scleroderma, and Pulmonary Fibrosis. Dr. Assassi is currently accepting new patients.
Frequently Asked Questions about Dr. Zsuzsanna H. Mcmahan
How do I make an appointment with Dr. Zsuzsanna H. Mcmahan?
You can book an appointment with Dr. Zsuzsanna H. Mcmahan by calling their office at 713-486-3100. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Zsuzsanna H. Mcmahan a top-rated expert for Scleroderma?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Zsuzsanna H. Mcmahan is classified as an Elite expert for Scleroderma, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Zsuzsanna H. Mcmahan specialize in?
While Dr. Zsuzsanna H. Mcmahan is a Rheumatology, they have specific expertise in Scleroderma, Systemic Sclerosis (SSc), and Localized Scleroderma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Rheumatology.
Does Dr. Zsuzsanna H. Mcmahan participate in research or clinical trials?
Yes. Dr. Zsuzsanna H. Mcmahan has published 122 articles and abstracts on conditions like Scleroderma. You can view a list of Dr. Zsuzsanna H. Mcmahan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Zsuzsanna H. Mcmahan accept my insurance?
Dr. Zsuzsanna H. Mcmahan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 713-486-3100 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Elite
- SclerodermaDr. Mcmahan isElite. Learn about Scleroderma.
- Systemic Sclerosis (SSc)Dr. Mcmahan isElite. Learn about Systemic Sclerosis (SSc).
- Distinguished
- Localized SclerodermaDr. Mcmahan isDistinguished. Learn about Localized Scleroderma.
- ScleromaDr. Mcmahan isDistinguished. Learn about Scleroma.
- Advanced
- Mixed Connective Tissue DiseaseDr. Mcmahan isAdvanced. Learn about Mixed Connective Tissue Disease.
- Raynaud PhenomenonDr. Mcmahan isAdvanced. Learn about Raynaud Phenomenon.
- Experienced
- Antisynthetase SyndromeDr. Mcmahan isExperienced. Learn about Antisynthetase Syndrome.
- ArthritisDr. Mcmahan isExperienced. Learn about Arthritis.
- Eosinophilia-Myalgia SyndromeDr. Mcmahan isExperienced. Learn about Eosinophilia-Myalgia Syndrome.
- ErythromelalgiaDr. Mcmahan isExperienced. Learn about Erythromelalgia.
- Macrophagic MyofasciitisDr. Mcmahan isExperienced. Learn about Macrophagic Myofasciitis.
- MASS PhenotypeDr. Mcmahan isExperienced. Learn about MASS Phenotype.
- MyositisDr. Mcmahan isExperienced. Learn about Myositis.
- PolymyositisDr. Mcmahan isExperienced. Learn about Polymyositis.
- SarcoidosisDr. Mcmahan isExperienced. Learn about Sarcoidosis.
- ScleredemaDr. Mcmahan isExperienced. Learn about Scleredema.
- Undifferentiated Connective Tissue Disease (UCTD)

