Dr. Sum is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
751 S Bascom Ave
Pediatric Neurology Dept
San Jose, CA 95128Phone+1 408-885-5440
Education & Training
Stanford Health Care-Sponsored Stanford UniversityResidency, Neurology, 1989 - 1992
Massachusetts General HospitalResidency, Pediatrics, 1987 - 1989
Stanford University School of MedicineClass of 1987
Certifications & Licensure
CA State Medical License 1989 - 2026
American Board of Psychiatry and Neurology Neurology with Special Qualification in Child Neurology
Publications & Presentations
PubMed
- 5 citationsDeletion of 7q33-q35 in a Patient with Intellectual Disability and Dysmorphic Features: Further Characterization of 7q Interstitial Deletion Syndrome.Kristen Dilzell, Diana Darcy, John Sum, Robert Wallerstein
Case Reports in Genetics. 2015-05-03 - 8 citationsUnusual Presentation of Pelizaeus-Merzbacher Disease: Female Patient with Deletion of the Proteolipid Protein 1 GeneTeva Brender, Donna Wallerstein, John Sum, Robert Wallerstein
Case Reports in Genetics. 2015-02-18 - 23 citationsDeletion of 3p25.3 in a patient with intellectual disability and dysmorphic features with further definition of a critical regionGregory Kellogg, John Sum, Robert Wallerstein
American Journal of Medical Genetics. Part A. 2013-06-01
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
