MediFind found 439 doctor with experience in Guanidinoacetate Methyltransferase Deficiency. Of these, 373 are Experienced, 57 are Advanced and 9 are Distinguished.
Primary Care Associates Of Butler PC
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. His top areas of expertise are Sialuria, Phosphomannoisomerase Deficiency, PMM2-Congenital Disorder of Glycosylation, and Sialic Acid Storage Disease.
Saadet Mahmutoglu-Mercimek practices in Toronto, Canada. Mahmutoglu-Mercimek is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Their top areas of expertise are Guanidinoacetate Methyltransferase Deficiency, Epilepsy in Children, Homocystinuria due to MTHFR Deficiency, and X-Linked Creatine Deficiency.
Andreas Schulze practices in Toronto, Canada. Mr. Schulze is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. His top areas of expertise are Arginase Deficiency, Urea Cycle Disorders (UCD), Guanidinoacetate Methyltransferase Deficiency, and X-Linked Creatine Deficiency.
Sylvia Stockler-Ipsiroglu practices in Vancouver, Canada. Ms. Stockler-Ipsiroglu is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Her top areas of expertise are Guanidinoacetate Methyltransferase Deficiency, Pyruvate Carboxylase Deficiency, X-Linked Creatine Deficiency, and Lactic Acidosis.
Ilona Tkachyova practices in Toronto, Canada. Ms. Tkachyova is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Her top areas of expertise are Guanidinoacetate Methyltransferase Deficiency, X-Linked Creatine Deficiency, and Mucopolysaccharidoses (MPS).
Saadet Andrews-Mercimek practices in Edmonton, Canada. Andrews-Mercimek is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Their top areas of expertise are X-Linked Creatine Deficiency, Guanidinoacetate Methyltransferase Deficiency, Succinic Semialdehyde Dehydrogenase Deficiency, and PGM1-CDG.
Luigia Rossi practices in Urbino, Italy. Rossi is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Their top areas of expertise are Guanidinoacetate Methyltransferase Deficiency, Ataxia-Telangiectasia, Telangiectasia, and Phenylketonuria (PKU).
Vincenzo Leuzzi practices in Rome, Italy. Mr. Leuzzi is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. His top areas of expertise are Phenylketonuria (PKU), Drug Induced Dyskinesia, Movement Disorders, Aromatic L-Amino Acid Decarboxylase (AADC) Deficiency, and Deep Brain Stimulation.
Mauro Magnani practices in Urbino, Italy. Mr. Magnani is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. His top areas of expertise are Ataxia-Telangiectasia, Telangiectasia, Guanidinoacetate Methyltransferase Deficiency, Tenotomy, and Tissue Biopsy.
Clara Van Karnebeek practices in Vancouver, Canada. Ms. Van Karnebeek is rated as a Distinguished expert by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Her top areas of expertise are Gyrate Atrophy of the Choroid and Retina, Inborn Amino Acid Metabolism Disorder, Guanidinoacetate Methyltransferase Deficiency, and Epilepsy.
Whitesburg Medical Center Pharmacy
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. His top areas of expertise are Gout, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Advanced Bronchoscopy.
Office
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. His top areas of expertise are Chronic Cough, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.
Atrium Health Primary Care Carmel Family Medicine
Marc Lewin is a primary care provider, practicing in Family Medicine in Charlotte, North Carolina. Dr. Lewin is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. His top areas of expertise are High Cholesterol, Episcleritis, Familial Combined Hyperlipidemia, and Xanthoma.
San Mateo Care Center
Judy Cheng is a Hematologist in San Mateo, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Her top areas of expertise are Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), Lung Nodules, and Non-Small Cell Lung Cancer (NSCLC). Dr. Cheng is currently accepting new patients.
Carolinas Medical Center
Allen Lloyd is a primary care provider, practicing in Internal Medicine in Charlotte, North Carolina. Dr. Lloyd is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. His top areas of expertise are Acute Adrenal Crisis, Thiopurine S-Methyltransferase Deficiency, Hyperphenylalaninemia Due to Dehydratase Deficiency, Gastrostomy, and Endoscopy. Dr. Lloyd is currently accepting new patients.
Brian C. Bai, MD Private Practice
Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals. Dr. Bai is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. His top areas of expertise are Sitosterolemia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Egil And Pauline Braathen Center/Maroone Cancer Center
Doron Feinsilber is a Hematologist Oncology provider in Weston, Florida. Dr. Feinsilber has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Acute Mountain Sickness, Idiopathic Pulmonary Hemosiderosis, and Thymectomy.
Sugarloaf Medical PC
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. His top areas of expertise are Cirrhosis, High Cholesterol, Familial Combined Hyperlipidemia, and Enlarged Liver.
Endeavor Health Medical Group
Angela A. Bicos, MD, an internal medicine physician at Endeavor Health, is board certified in internal medicine and provides primary care for adults. She focuses on preventive health, chronic disease management and the diagnosis and treatment of a broad range of adult conditions. Dr. Bicos speaks English and Greek, allowing her to build stronger communication with patients from diverse backgrounds. Dr. Bicos is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Her top areas of expertise are Sjogren Syndrome, Osteoporosis, Postmenopausal Osteoporosis, and Dementia.
Endeavor Health Medical Group
Valli P. Stewart, MD, an internal medicine physician at Endeavor Health, provides primary care focused on adult health, preventive services and chronic disease management. She collaborates with patients to develop long-term care plans that support their overall wellbeing and quality of life. Dr. Stewart is rated as an Experienced provider by MediFind in the treatment of Guanidinoacetate Methyltransferase Deficiency. Her top areas of expertise are Osteoarthritis, Small Lymphocytic Lymphoma (SLL), Vertigo, and Melorheostosis.
Last Updated: 02/22/2026








