0 reviews
Summary
Dr. Sylvester Homsy specializes in oncology and internal medicine, bringing a decade of clinical experience to cancer care and comprehensive adult health management. He earned his medical degree from Universite Saint-Joseph Faculte De Medecine, establishing a strong foundation in medical practice before focusing his career on helping patients navigate cancer diagnosis and treatment.
Dr. Homsy practices at multiple prestigious medical centers, including Stanford Hospital and Stanford Health Care in California, along with University Hospital of Brooklyn and Staten Island University Hospital in New York. His expertise centers on managing cancer-related pain and treating stomach cancer. The combination of his oncology specialization and internal medicine background allows him to provide comprehensive care that addresses both cancer treatment and patients' overall health needs.
Dr. Homsy practices at multiple prestigious medical centers, including Stanford Hospital and Stanford Health Care in California, along with University Hospital of Brooklyn and Staten Island University Hospital in New York. His expertise centers on managing cancer-related pain and treating stomach cancer. The combination of his oncology specialization and internal medicine background allows him to provide comprehensive care that addresses both cancer treatment and patients' overall health needs.
Overview based on verified provider data
Quick Facts
- 10 years of experience
- 3 insurance plans accepted
- Universite Saint-Joseph Faculte De Medecine
- 2 specialties
- 2 areas of expertise
- 7 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Sylvester Antoine Homsy has 6 locationsStanford Health Care
300 Pasteur Dr Ste H3580Stanford, CA 94305Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Sylvester Antoine Homsy, MD | Dr. Virginia Von Schaefer, MD | Dr. Martina Luise Kreutzer | Dr. Donald George Payan |
| Oncology | Oncology | Critical Care Medicine | Allergy & Immunology |
| Accepts New Patients | |||
| 10 Years of Experience | 43 Years of Experience | 32 Years of Experience | 49 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Stanford , CA | San Clemente , CA | Redwood City , CA | Hillsborough , CA |
| Med School: Universite Saint-Joseph Faculte De Medecine | Med School: Columbia University College Of Physicians & Surgeons | Med School: University of South Alabama | Med School: Stanford University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Sylvester Antoine Homsy
Medical Specialties
Dr. Sylvester Antoine Homsy has the following 2 specialties
Specialty Expertise
Dr. Sylvester Antoine Homsy has the following 2 areas of expertise
Certifications, License, & Education
10 Years Experience
Dr. Sylvester Antoine Homsy holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2026.
Education & Training
Medical School
Graduated from Universite Saint-Joseph Faculte De Medecine in 2016.
NPI Number
Dr. Homsy's NPI number is 1093207771.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Sylvester Antoine Homsy?
- You can find contact information for Dr. Sylvester Antoine Homsy here on Vitals.
- Does Dr. Sylvester Antoine Homsy accept virtual/telehealth appointments?
- Dr. Sylvester Antoine Homsy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Sylvester Antoine Homsy accepting new patients?
- Dr. Sylvester Antoine Homsy has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Sylvester Antoine Homsy accept my insurance?
- You can see the insurance plans that Dr. Sylvester Antoine Homsy accepts on their Vitals profile.
- Which hospitals is Dr. Sylvester Antoine Homsy affiliated with?
- Dr. Sylvester Antoine Homsy is affiliated with Stanford Hospital, University Hospital Of Brooklyn, Staten Island University Hospital, Atrium Health Wake Forest Baptist Medical Center, Stanford Health Care, Stanford Medicine Pediatrics, and Stanford Hospital.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.



