The 20 Best Guanidinoacetate Methyltransferase Deficiency Doctors Near Me

Find the Top Guanidinoacetate Methyltransferase Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 448 doctor with experience in Guanidinoacetate Methyltransferase Deficiency. Of these, 381 are Experienced, 57 are Advanced and 10 are Distinguished.

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448 providers found
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    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 3 other conditions, according to our data. Their clinical expertise encompasses Guanidinoacetate Methyltransferase Deficiency, Epilepsy in Children, Homocystinuria due to MTHFR Deficiency, and X-Linked Creatine Deficiency.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    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 9 other conditions, according to our data. His clinical expertise encompasses Arginase Deficiency, Urea Cycle Disorders (UCD), Guanidinoacetate Methyltransferase Deficiency, and X-Linked Creatine Deficiency.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Toronto, ON, CA 

    Ilona Tkachyova practices practicing medicine in Toronto, Canada. Ms. Tkachyova is rated as a Distinguished 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, and Mucopolysaccharidoses (MPS).

    Learn about our expert tiers
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    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 Lactic Acidosis.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    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 12 other conditions, according to our data. Their clinical expertise encompasses X-Linked Creatine Deficiency, Guanidinoacetate Methyltransferase Deficiency, PGM1-CDG, and Long-Chain 3-Hydroxyacyl-CoA Dehydrogenase Deficiency.

    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    Distinguished in Guanidinoacetate Methyltransferase Deficiency
    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
    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
    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
    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
    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 23 other conditions, according to our data. Her clinical expertise encompasses Gyrate Atrophy of the Choroid and Retina, Inborn Amino Acid Metabolism Disorder, Epilepsy, and Guanidinoacetate Methyltransferase Deficiency.

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

    Office

    115 And Switzgable Dr, 
    Brodheadsville, PA 
    Languages Spoken:
    English

    Frank Romascavage is a primary care provider, practicing in Family Medicine in Brodheadsville, Pennsylvania. Dr. Romascavage is rated as an Advanced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Experienced in Guanidinoacetate Methyltransferase Deficiency

    Sunnyvale Center (301)

    301 Old San Francisco Road, 
    Sunnyvale, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edmund Tai is an Oncologist practicing medicine in Sunnyvale, California. Dr. Tai is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 95 other conditions, according to our data. His clinical expertise encompasses Anemia, Vitamin D Deficiency, Iron Deficiency Anemia, and Thrombocytopenia. Dr. Tai is board certified in Medical Oncology - Board Certified and In Medical Oncology And Internal Medicine. Dr. Tai is currently accepting new patients.

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Experienced in Guanidinoacetate Methyltransferase Deficiency

    San Mateo Care Center

    50 South San Mateo Drive, Suite 100, 
    San Mateo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Judy Cheng is a Hematologist practicing medicine in San Mateo, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Adenocarcinoma, Lung Nodules, and Non-Small Cell Lung Cancer (NSCLC). Dr. Cheng is board certified in Hematology Medical Oncology. Dr. Cheng is currently accepting new patients.

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Oncology | Hematology
    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Oncology | Hematology

    Novant Health Cancer Institute - New Hanover (Oncology/Hematology)

    2131 South 17th Street, 
    Wilmington, NC 
    Experience:
    24+ years
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Schreiber is a Hematologist and an Oncologist practicing medicine in Wilmington, North Carolina. He has been practicing medicine for over 24 years. Dr. Schreiber is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 80 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Small Cell Lung Cancer (SCLC), and Large-Cell Lung Carcinoma. Dr. Schreiber is board certified in Internal Medicine, Hematology.

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Experienced in Guanidinoacetate Methyltransferase Deficiency

    Corewell Health Primary Care Royalton

    3950 Hollywood Road, Suite 270, 
    Saint Joseph, MI 
    Experience:
    43+ years
    Languages Spoken:
    English
    Offers Telehealth

    John Gosling is a primary care provider, practicing in Physiatrist in Saint Joseph, Michigan. He has been practicing medicine for over 43 years. Dr. Gosling is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, Hypertension, and Familial Hypertension. Dr. Gosling is board certified in American Board Of Internal Medicine.

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Hematology | Oncology
    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Hematology | Oncology
    4525 3rd Avenue Southeast, Suite 200, 
    Lacey, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hui Wang is a Hematologist and an Oncologist practicing medicine in Lacey, Washington. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Myelodysplastic Syndrome (MDS), Large-Cell Immunoblastic Lymphoma, Vertebroplasty, and Bone Graft. Dr. Wang is currently accepting new patients.

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Hematology Oncology
    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Hematology Oncology

    Egil And Pauline Braathen Center/Maroone Cancer Center

    2950 Cleveland Clinic Boulevard, 
    Weston, FL 
    Experience:
    26+ years
    Languages Spoken:
    English
    Offers Telehealth

    Doron Feinsilber is a Hematologist Oncology provider practicing medicine in Weston, Florida. He has been practicing medicine for over 26 years. Dr. Feinsilber is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Acute Mountain Sickness, Idiopathic Pulmonary Hemosiderosis, and Thymectomy. Dr. Feinsilber is board certified in American Board Of Internal Medicine, 2024.

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

    Sugarloaf Medical PC

    1300 Peachtree Industrial Blvd, Suite 4201, 
    Suwanee, GA 
    Languages Spoken:
    English
    Offers Telehealth

    Shukri George is a primary care provider, practicing in Internal Medicine in Suwanee, Georgia. Dr. George is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, High Cholesterol, Familial Combined Hyperlipidemia, and Enlarged Liver. Dr. George is board certified in American Board Of Internal Medicine.

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

    Primary Care Associates Of Butler PC

    480 E Jefferson St, 
    Butler, PA 
    Languages Spoken:
    English
    Offers Telehealth

    William Dicuccio is a primary care provider, practicing in Family Medicine in Butler, Pennsylvania. Dr. Dicuccio is rated as an Advanced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 71 other conditions, according to our data. His clinical expertise encompasses Sialic Acid Storage Disease, PMM2-Congenital Disorder of Glycosylation, Phosphomannoisomerase Deficiency, and Sialuria.

    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Hematology Oncology | Hematology | Oncology
    Experienced in Guanidinoacetate Methyltransferase Deficiency
    Hematology Oncology | Hematology | Oncology

    Baptist Memorial Hospital-Golden Triangle

    2520 5th St N, 
    Columbus, MS 
    Languages Spoken:
    English

    John Whitecar is a Hematologist Oncology specialist and a Hematologist practicing medicine in Columbus, Mississippi. Dr. Whitecar is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Hairy Cell Leukemia (HCL), Colorectal Cancer, Familial Colorectal Cancer, Congenital Antithrombin 3 Deficiency, and Bone Marrow Aspiration.

    Showing 1-20 of 448

    Last Updated: 04/28/2026

    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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