The 20 Best RASopathies Doctors in Canada
Find the Top RASopathies Experts and Specialists
Gregor Andelfinger practices practicing medicine in Montreal, Canada. Mr. Andelfinger is rated as a Distinguished expert by MediFind in the treatment of RASopathies. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses RASopathies, Bicuspid Aortic Valve, Noonan Syndrome, and Costello Syndrome.
Susan Zeesman practices practicing medicine in Hamilton, Canada. Ms. Zeesman is rated as an Advanced expert by MediFind in the treatment of RASopathies. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses RASopathies, Cortical Dysplasia, Achalasia Microcephaly Syndrome, and Microcephaly.
Marie-ange Delrue practices practicing medicine in Montreal, Canada. Ms. Delrue is rated as an Advanced expert by MediFind in the treatment of RASopathies. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses RASopathies, Cardiofaciocutaneous Syndrome, Holocarboxylase Synthetase Deficiency, and CHARGE Syndrome.
Are you looking for a specific type of RASopathies?
Common conditions include: Cardiofaciocutaneous Syndrome, Cardiomyopathic Lentiginosis, Costello Syndrome, Legius Syndrome, Noonan Syndrome
Caitlin Chang practices practicing medicine in Vancouver, Canada. Ms. Chang is rated as an Advanced expert by MediFind in the treatment of RASopathies. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Autosomal Cleft Palate, Blepharocheilodontic Syndrome, RASopathies, and Epidermal Nevus.
Malgorzata Nowaczyk practices practicing medicine in Hamilton, Canada. Ms. Nowaczyk is rated as an Advanced expert by MediFind in the treatment of RASopathies. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Smith-Lemli-Opitz Syndrome, Floating-Harbor Syndrome, Sotos Syndrome, and Dubowitz Syndrome.
Uri Tabori practices practicing medicine in Toronto, Canada. Mr. Tabori is rated as an Advanced expert by MediFind in the treatment of RASopathies. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Glioma, Gliomatosis Cerebri, Choroid Plexus Carcinoma, and Cerebral Ventricle Cancer.
Filio Billia practices practicing medicine in Toronto, Canada. Ms. Billia is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Cardiogenic Shock, Cardiomyopathy Due to Anthracyclines, Heart Failure, Heart Transplant, and Lung Transplant.
Susan Blaser practices practicing medicine in Toronto, Canada. Ms. Blaser is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Oculocerebrocutaneous Syndrome, Orbital Cellulitis, Cerebelloparenchymal Disorder 3, X-Linked Chondrodysplasia Punctata 2, and Glossectomy.
Renee Perrier practices practicing medicine in Calgary, Canada. Ms. Perrier is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Fryns Syndrome, Intestinal Pseudo-Obstruction, Peeling Skin Syndrome, and Epidermal Nevus.
Robert Siddaway practices practicing medicine in Toronto, Canada. Mr. Siddaway is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Brain Tumor, Glioma, Gliomatosis Cerebri, and Cerebral Hypoxia.
Alberta Health Services
Peter Kannu practices practicing medicine in Edmonton, Canada. Mr. Kannu is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Fibrodysplasia Ossificans Progressiva, Achondroplasia, Spondyloepimetaphyseal Dysplasia Joint Laxity, and Neurofibromatosis.
Mount Sinai Hospital
David Chitayat practices practicing medicine in Canada. Mr. Chitayat is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Fetal Akinesia Sequence, Symphalangism Distal, Cortical Dysplasia, and Congenital Contractures.
Mary-louise Greer practices practicing medicine in Toronto, Canada. Ms. Greer is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Li-Fraumeni Syndrome, Crohn's Disease, DICER1 Syndrome, Viral Gastroenteritis, and Small Bowel Resection.
Brandon Sheffield practices practicing medicine in Brampton, Canada. Mr. Sheffield is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), Pancreatic Ductal Adenocarcinoma, Costello Syndrome, and Tissue Biopsy.
Millan Patel practices practicing medicine in Vancouver, Canada. Mr. Patel is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Marden-Walker Syndrome, Split Hand Foot Malformation, Aplasia Cutis Congenita, and Ectodermal Dysplasias.
Judith Allanson practices practicing medicine in Ottawa, Canada. Ms. Allanson is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Blepharophimosis, Floating-Harbor Syndrome, Cardiofaciocutaneous Syndrome, and Deafness Craniofacial Syndrome.
Somayyeh Fahiminiya practices practicing medicine in Montreal, Canada. Fahiminiya is rated as an Experienced expert by MediFind in the treatment of RASopathies. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Pleuropulmonary Blastoma, Dysembryoplastic Neuroepithelial Tumors (DNET), Retinopathy Pigmentary Mental Retardation, Lethal Congenital Contracture Syndrome, and Oophorectomy.
Masayoshi Machida practices practicing medicine in Toronto, Canada. Mr. Machida is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Scoliosis, Costello Syndrome, Kyphosis, Osteotomy, and Spinal Fusion.
Mehmet Cizmeci practices practicing medicine in Toronto, Canada. Mr. Cizmeci is rated as an Experienced expert by MediFind in the treatment of RASopathies. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Premature Infant, Intraventricular Hemorrhage of the Newborn, Hydrocephalus, and Cerebelloparenchymal Disorder 3.
Anita Villani practices practicing medicine in Toronto, Canada. Ms. Villani is rated as an Experienced expert by MediFind in the treatment of RASopathies. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Li-Fraumeni Syndrome, DICER1 Syndrome, Turcot Syndrome, and Rommen Mueller Sybert Syndrome.
Last Updated: 04/28/2026
