Dr. Oneyssi 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
100 South St
Southbridge, MA 01550Phone+1 508-765-9771Fax+1 508-909-7735
Education & Training
- Brigham and Women's HospitalResidency, Internal Medicine, 1990 - 1994
- American University of Beirut Faculty of MedicineClass of 1990
Certifications & Licensure
- MA State Medical License 1992 - 2025
- American Board of Internal Medicine Internal Medicine
Publications & Presentations
PubMed
- 1 citationsDisseminated Erythema Migrans.Ajay Kumar Mishra, Zeba Hashmath, Issam Oneyssi, Abhishek Bose
The American Journal of Medicine. 2020-02-13
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: