
Join to view full profile
164 Summit AveProvidence, RI 02906
Dr. Riddle is on Doximity
As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—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.
Education & Training
Rhode Island Hospital/Brown University HealthFellowship, Critical Care Medicine (Internal Medicine), 2024 - 2026
Prisma Health-Midlands/University of South Carolina School of Medicine-ColumbiaFellowship, Ultrasound, 2023 - 2024
Prisma Health/University of South Carolina SOM Columbia (Columbia)Chief Residency, Internal Medicine, 2022 - 2023
Prisma Health/University of South Carolina SOM Columbia (Columbia)Residency, Internal Medicine, 2019 - 2022
University of South Carolina School of MedicineClass of 2019
Certifications & Licensure
SC State Medical License 2019 - 2027
RI State Medical License 2024 - 2026
American Board of Internal Medicine Internal Medicine
Publications & Presentations
PubMed
- Methylene Blue for Refractory Shock Due to Acute Pancreatitis and Cholangitis.Eliana Alweis, Philip Riddle, Gerardo Carino
Cureus. 2025-09-01 - 5 citationsUlcer Bleeding in the United States: Epidemiology, Treatment Success, and Resource Utilization.Hata Mujadzic, Shayan Noorani, Philip J Riddle, Yichen Wang, Gracelyn Metts
Digestive Diseases and Sciences. 2024-06-01 - 9 citationsDiagnosis at gut point: rapid identification of pneumoperitoneum via point-of-care ultrasoundMatthew A. Taylor, Christopher H. Merritt, Philip J. Riddle, Carter J. DeGennaro, Keith Barron
The Ultrasound Journal. 2020-12-07
Professional Memberships
- Member
- Member
- Member
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:









