The 20 Best Guanidinoacetate Methyltransferase Deficiency Doctors Near Me

Find the Top Guanidinoacetate Methyltransferase Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 638 doctor with experience in Guanidinoacetate Methyltransferase Deficiency. Of these, 539 are Experienced, 88 are Advanced, 10 are Distinguished and 1 are Elite.

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638 providers found
    Elite in Guanidinoacetate Methyltransferase Deficiency
    Elite in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    Toronto, ON, CA 

    Ilona Tkachyova practices practicing medicine in Toronto, Canada. Ms. Tkachyova is rated as an Elite expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, X-Linked Creatine Deficiency, Arginase Deficiency, and Mucopolysaccharidoses (MPS).

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Family Medicine
    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Family Medicine

    Wagdy F Girgis MD PC

    76 Battery Ave Ste 1, 
    Brooklyn, NY 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Wagdy Girgis is a primary care provider, practicing in Family Medicine in Brooklyn, New York. Dr. Girgis is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Cellulitis, Necrosis, and Varicose Veins. Dr. Girgis is currently accepting new patients.

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine
    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine

    Office

    2535 Hale St Ste A, 
    Avon, OH 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Laura Davis-Luarde is a primary care provider, practicing in Internal Medicine in Avon, Ohio. Dr. Davis-Luarde is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypothyroidism, and Endoscopy. Dr. Davis-Luarde is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Family Medicine
    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Family Medicine

    CenterWell Hiram Clarke

    4435 W Fuqua St, 
    Houston, TX 
    Languages Spoken:
    English
    Accepting New Patients

    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 Guanidinoacetate 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. Dr. Khan is currently accepting new patients.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    Toronto, ON, CA 

    Saadet Mahmutoglu-Mercimek practices practicing medicine in Toronto, Canada. Mahmutoglu-Mercimek is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Epilepsy in Children, X-Linked Creatine Deficiency, and Epilepsy.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    555 University Ave, M5G 1X8, 
    Toronto, ON, CA 

    Andreas Schulze practices practicing medicine in Toronto, Canada. Mr. Schulze is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Arginase Deficiency, X-Linked Creatine Deficiency, and Urea Cycle Disorders (UCD).

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    4480 Oak Street, 
    Vancouver, BC, CA 

    Sylvia Stockler-Ipsiroglu practices practicing medicine in Vancouver, Canada. Ms. Stockler-Ipsiroglu is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Pyruvate Carboxylase Deficiency, X-Linked Creatine Deficiency, and Mucopolysaccharidosis Type 4 (MPS IV, Morquio Syndrome).

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    Edmonton, AB, CA 

    Saadet Andrews-Mercimek practices practicing medicine in Edmonton, Canada. Andrews-Mercimek is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses X-Linked Creatine Deficiency, Guanidinoacetate Methyltransferase Deficiency, PGM1-CDG, and Succinic Semialdehyde Dehydrogenase Deficiency.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    Urbino, IT 

    Luigia Rossi practices practicing medicine in Urbino, Italy. Rossi is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Ataxia-Telangiectasia, Phenylketonuria (PKU), and Telangiectasia.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    Toronto, ON, CA 

    Michael Tropak practices practicing medicine in Toronto, Canada. Mr. Tropak is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Gangliosidosis, Tay-Sachs Disease, and Microcephaly Deafness Syndrome.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    Rome, IT 

    Vincenzo Leuzzi practices practicing medicine in Rome, Italy. Mr. Leuzzi is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Phenylketonuria (PKU), Drug Induced Dyskinesia, Movement Disorders, Aromatic L-Amino Acid Decarboxylase (AADC) Deficiency, and Deep Brain Stimulation.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    Urbino, IT 

    Mauro Magnani practices practicing medicine in Urbino, Italy. Mr. Magnani is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Ataxia-Telangiectasia, Telangiectasia, Guanidinoacetate Methyltransferase Deficiency, Tenotomy, and Tissue Biopsy.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Referral may be required
    950 West 28th Avenue, V5Z 4H4, 
    Vancouver, BC, CA 

    Clara Van Karnebeek practices practicing medicine in Vancouver, Canada. Ms. Van Karnebeek is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Gyrate Atrophy of the Choroid and Retina, Inborn Amino Acid Metabolism Disorder, Holocarboxylase Synthetase Deficiency, and Guanidinoacetate Methyltransferase Deficiency.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine

    Allergy & Asthma Medical Group Of The Bay Area Inc

    370 N Wiget Ln Ste 210, 
    Walnut Creek, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Joshua Jacobs is a primary care provider, practicing in Internal Medicine in Walnut Creek, California. Dr. Jacobs is rated as a Distinguished provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Thiopurine S-Methyltransferase Deficiency, Properdin Deficiency, Complement Component 2 Deficiency, and Hereditary Angioedema.

    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine
    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine

    Chaparral Medical Group Inc.

    790 E Bonita Ave, 
    Pomona, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Sapna Rasania is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Rasania is rated as an Advanced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Thiopurine S-Methyltransferase Deficiency, Hyperphenylalaninemia Due to Dehydratase Deficiency, and Hereditary Angioedema. Dr. Rasania is currently accepting new patients.

    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Family Medicine
    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Family Medicine

    Office

    2903 Stirling Rd, 
    Fort Lauderdale, FL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Simon Fensterszaub is a primary care provider, practicing in Family Medicine in Fort Lauderdale, Florida. Dr. Fensterszaub is rated as an Advanced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 83 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Seasonal Affective Disorder (SAD). Dr. Fensterszaub is currently accepting new patients.

    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Family Medicine
    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Family Medicine

    Whitesburg Medical Center Pharmacy

    226 Medical Plaza Ln, 
    Whitesburg, KY 
    Languages Spoken:
    English
    Accepting New Patients

    Van Breeding is a primary care provider, practicing in Family Medicine in Whitesburg, Kentucky. Dr. Breeding is rated as an Advanced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 159 other conditions, according to our data. His clinical expertise encompasses Gout, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Advanced Bronchoscopy. Dr. Breeding is currently accepting new patients.

    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine
    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine

    Office

    255 N Lilley Rd, 
    Canton, MI 
    Languages Spoken:
    English, Portuguese
    Accepting New Patients
    Offers Telehealth

    Eric Straka is a primary care provider, practicing in Internal Medicine in Canton, Michigan. Dr. Straka is rated as an Advanced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Hypertension. Dr. Straka is currently accepting new patients.

    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine
    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine

    Office

    925 NE 30th Ter Ste 210, 
    Homestead, FL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Milton Bengoa is a primary care provider, practicing in Internal Medicine in Homestead, Florida. Dr. Bengoa is rated as an Advanced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Obesity Hypoventilation Syndrome (OHS), Type 2 Diabetes (T2D), Fibrocystic Breast Disease, and Obesity. Dr. Bengoa is currently accepting new patients.

    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine
    Advanced in Guanidinoacetate Methyltransferase Deficiency
    Internal Medicine

    Rockford Adult Medicine Associates S C

    534 Roxbury Rd, 
    Rockford, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Lydia Savic is a primary care provider, practicing in Internal Medicine in Rockford, Illinois. Dr. Savic is rated as an Advanced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Myasthenia Gravis, Thiopurine S-Methyltransferase Deficiency, Guanidinoacetate Methyltransferase Deficiency, and Hereditary Angioedema. Dr. Savic is currently accepting new patients.

    Showing 1-20 of 638

    Last Updated: 09/26/2026

    What is the definition of Guanidinoacetate Methyltransferase Deficiency?

    Guanidinoacetate methyltransferase deficiency is an inherited disorder that primarily affects the brain and muscles. Without early treatment, people with this disorder have neurological problems that are usually severe. These problems include intellectual disability, speech development limited to a few words, and recurrent seizures (epilepsy). Affected individuals may also exhibit autistic behaviors that affect communication and social interaction or self-injurious behaviors such as head-banging. Other features of this disorder can include involuntary movements (extrapyramidal dysfunction) such as tremors or facial tics.

    When should I see a Guanidinoacetate Methyltransferase Deficiency doctor near me?

    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 Guanidinoacetate Methyltransferase Deficiency doctor near me?

    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 Guanidinoacetate Methyltransferase Deficiency doctors near me?

    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 Guanidinoacetate Methyltransferase Deficiency doctors near me?

    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 Guanidinoacetate Methyltransferase Deficiency doctor near me?

    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 Guanidinoacetate Methyltransferase Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Guanidinoacetate 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 Guanidinoacetate Methyltransferase Deficiency doctor near me?

    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 Guanidinoacetate 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 Guanidinoacetate 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 Guanidinoacetate Methyltransferase Deficiency doctors near me?

    Look for the filter feature on the left side of the Guanidinoacetate 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 Guanidinoacetate Methyltransferase Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Guanidinoacetate 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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