The 20 Best Thiopurine S-Methyltransferase Deficiency Doctors Near Me in Texas, US

Find the Top Thiopurine S-Methyltransferase Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 21 doctor with experience in Thiopurine S-Methyltransferase Deficiency near Texas, US. Of these, 21 are Experienced.

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21 providers found
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine | Pediatrics
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine | Pediatrics

    Victor Hsiao, MD

    100 Medical Center Pkwy, 
    Huntsville, TX 
    Languages Spoken:
    English
    Offers Telehealth

    Victor Hsiao is a primary care provider, practicing in Internal Medicine and Pediatrics in Huntsville, Texas. Dr. Hsiao is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Lymphadenitis, Cluster Headache, Hypertension, and Familial Hypertension.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine | Hospital Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine | Hospital Medicine

    Baylor Scott & White Hospital Medicine - McKinney

    5252 W University Dr, Ste 3-226, 
    Mckinney, TX 
    Languages Spoken:
    English

    I love to talk about new places to visit and enjoy traveling around the world. At home, I have two daughters and a son. Dr. Saeed is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Diverticular Disease, Familial Colorectal Cancer, Gastrostomy, and Endoscopy. Dr. Saeed is board certified in Internal Medicine With Focused Practice In Hospital Medicine- American Board Of Internal Med (Focused Prac Hosp Med), Internal Medicine- American Board Of Internal Med, and Internal Medicine- American Board Of Internal Medicine.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine

    Houston Methodist Primary Care Group

    4710 Bellaire Blvd Ste 250, 
    Bellaire, TX 
    Languages Spoken:
    English

    Shari Rubin is a primary care provider, practicing in Internal Medicine in Bellaire, Texas. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. Her clinical expertise encompasses Glutamate Decarboxylase Deficiency, Guanidinoacetate Methyltransferase Deficiency, Hereditary Angioedema, and Thiopurine S-Methyltransferase Deficiency.

    Learn about our expert tiers
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Experienced in Thiopurine S-Methyltransferase Deficiency

    Valley Cancer Associates

    1719 Treasure Hills Blvd, 
    Harlingen, TX 
    Languages Spoken:
    English

    Todd Shenkenberg is an Oncologist practicing medicine in Harlingen, Texas. Dr. Shenkenberg is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 63 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Paget Disease of the Breast, Adult Immune Thrombocytopenia, Gastrostomy, and Endoscopy.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine

    Detar Family Medicine Center

    501 E Colorado St, 
    Victoria, TX 
    Languages Spoken:
    English

    Daniel Dugi is a primary care provider, practicing in Family Medicine in Victoria, Texas. Dr. Dugi is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection (UTI), Urinary Tract Infection in Children, Hypertensive Heart Disease, Colonoscopy, and Hormone Replacement Therapy (HRT).

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine

    Paul J Allencherril MD PA

    15035 East Fwy, 
    Channelview, TX 
    Languages Spoken:
    English
    Accepting New Patients

    Paul Allencherril is a primary care provider, practicing in Internal Medicine in Channelview, Texas. Dr. Allencherril is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Gastrostomy, and Endoscopy. Dr. Allencherril is currently accepting new patients.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine

    Office

    1400 College Dr Ste 202, 
    Texarkana, TX 
    Languages Spoken:
    English

    Thomas Alston is a primary care provider, practicing in Internal Medicine in Texarkana, Texas. Dr. Alston is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Primary Intestinal Lymphangiectasia, Meige Disease, Lymphedema, and Lung Metastases.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine

    Tyler County Hospital

    1100 W Bluff St, 
    Woodville, TX 
    Languages Spoken:
    English

    James Brown is a primary care provider, practicing in Family Medicine in Woodville, Texas. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Maturity Onset Diabetes of the Young.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Experienced in Thiopurine S-Methyltransferase Deficiency

    Office

    2660 Gulf Fwy S Ste 1, 
    League City, TX 
    Languages Spoken:
    English

    Anna Rotkiewicz is a primary care provider, practicing in Geriatrics in League City, Texas. Dr. Rotkiewicz is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Apraxia, Hypothyroidism, Emphysema, Hip Replacement, and Liver Embolization.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine

    Ascension Providence

    6901 Medical Pkwy, 
    Waco, TX 
    Languages Spoken:
    English

    Kevin Blanton is a primary care provider, practicing in Family Medicine in Waco, Texas. Dr. Blanton is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Endoscopy, and Pacemaker Implantation.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Experienced in Thiopurine S-Methyltransferase Deficiency

    Baylor Scott & White Medical Center - Frisco At PGA Parkway

    7600 Better Way, 
    Frisco, TX 
    Languages Spoken:
    English
    Offers Telehealth

    Venkataraman Palabindala is a primary care provider, practicing in Internal Medicine in Frisco, Texas. Dr. Palabindala is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Acquired Methemoglobinemia, Sepsis, Splenic Infarction, Gastrostomy, and Endoscopy. Dr. Palabindala is board certified in Internal Medicine- American Board Of Internal Medicine.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine

    Office

    1301 S Coulter St Ste 202, 
    Amarillo, TX 
    Languages Spoken:
    English
    Offers Telehealth

    Ako Bradford is a primary care provider, practicing in Internal Medicine in Amarillo, Texas. Dr. Bradford is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Nonalcoholic Steatohepatitis (NASH), West Nile Virus Infection, Pertussis, and Hashimoto Thyroiditis.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine

    Methodist Physicians IMED Healthcare Associates - Alamo Heights

    250 E Basse Rd Ste 107, 
    San Antonio, TX 
    Languages Spoken:
    English

    Patrick Pierre is a primary care provider, practicing in Family Medicine in San Antonio, Texas. Dr. Pierre is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine

    Russell Kuempel MD LLC

    501 Midwestern Pkwy E, 
    Wichita Falls, TX 
    Languages Spoken:
    English

    Alma Gonzales is a primary care provider, practicing in Family Medicine in Wichita Falls, Texas. Dr. Gonzales is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Familial Hypertriglyceridemia, Type 2 Diabetes (T2D), Hypothyroidism, and Necrosis.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine

    Winlock Medical Surgical LLC

    2626 S Loop W Ste 265, 
    Houston, TX 
    Languages Spoken:
    English

    Teresa Guerrero is a primary care provider, practicing in Internal Medicine in Houston, Texas. Dr. Guerrero is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Dementia, Vascular Dementia, Alzheimer's Disease, and Glossitis.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Geriatrics
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Geriatrics

    Trumen Physicians And Associates, PLLC

    2626 S Loop W, Ste 265, 
    Houston, TX 
    Languages Spoken:
    English

    Biju Oommen is a primary care provider, practicing in Geriatrics in Houston, Texas. Dr. Oommen is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 139 other conditions, according to our data. His clinical expertise encompasses Dementia, Low Potassium Level, Gitelman Syndrome, and Maturity Onset Diabetes of the Young. Dr. Oommen is board certified in Geriatric Medicine- American Board Of Internal Med/Geriatric Medicine and Geriatric Medicine- American Board Of Internal Medicine.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine

    Dowlen Urgent Care PLLC

    2342 Dowlen Rd, 
    Beaumont, TX 
    Languages Spoken:
    English
    Offers Telehealth

    Shama Quraishi is a primary care provider, practicing in Family Medicine in Beaumont, Texas. Dr. Quraishi is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Maturity Onset Diabetes of the Young.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine

    CenterWell Hiram Clarke

    4435 W Fuqua St, 
    Houston, TX 
    Languages Spoken:
    English

    Majaz Khan is a primary care provider, practicing in Family Medicine in Houston, Texas. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hypertensive Heart Disease, Pediatric Myocarditis, Enlarged Liver, Endoscopy, and Gastrostomy.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Family Medicine

    Gulf Coast Diagnostic Services

    2929 Calder St Ste 100, 
    Beaumont, TX 
    Languages Spoken:
    English

    Vincent Murphy is a primary care provider, practicing in Family Medicine in Beaumont, Texas. Dr. Murphy is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypertension, Familial Hypertension, Endoscopy, and Gastrostomy.

    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine
    Experienced in Thiopurine S-Methyltransferase Deficiency
    Internal Medicine

    Setma Calder

    2929 Calder St, 
    Beaumont, TX 
    Languages Spoken:
    English

    Muhammad Aziz is a primary care provider, practicing in Internal Medicine in Beaumont, Texas. Dr. Aziz is rated as an Experienced provider by MediFind in the treatment of Thiopurine S-Methyltransferase Deficiency. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Anemia, Gastrointestinal Bleeding, Hereditary Pancreatitis, Endoscopy, and Colonoscopy.

    Showing 1-20 of 21

    Last Updated: 04/28/2026

    What is the definition of Thiopurine S-Methyltransferase Deficiency?

    Thiopurine S-methyltransferase (TPMT) deficiency is a condition characterized by significantly reduced activity of an enzyme that helps the body process drugs called thiopurines. These drugs, which include 6-thioguanine, 6-mercaptopurine, and azathioprine, inhibit (suppress) the body's immune system. Thiopurine drugs are used to treat some autoimmune disorders, including Crohn's disease and rheumatoid arthritis, which occur when the immune system malfunctions. These drugs are also used to treat several forms of cancer, particularly cancers of blood-forming tissue (leukemias) and cancers of immune system cells (lymphomas). Additionally, thiopurine drugs are used in organ transplant recipients to help prevent the immune system from attacking the transplanted organ.

    When should I see a Thiopurine S-Methyltransferase Deficiency doctor in Texas, US?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Thiopurine S-Methyltransferase Deficiency doctor in Texas, US?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Thiopurine S-Methyltransferase Deficiency doctors in Texas, US?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Thiopurine S-Methyltransferase Deficiency doctors in Texas, US?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Thiopurine S-Methyltransferase Deficiency doctor in Texas, US?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Thiopurine S-Methyltransferase Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Thiopurine S-Methyltransferase Deficiency doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Thiopurine S-Methyltransferase Deficiency doctor in Texas, US?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Thiopurine S-Methyltransferase Deficiency doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Thiopurine S-Methyltransferase Deficiency doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Thiopurine S-Methyltransferase Deficiency doctors in Texas, US?

    Look for the filter feature on the left side of the Thiopurine S-Methyltransferase Deficiency doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Thiopurine S-Methyltransferase Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Thiopurine S-Methyltransferase Deficiency doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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