
Join to View Full Profile
1200 Brooklyn AveSte 201San Antonio, TX 78212
Phone+1 210-281-9800
Fax+1 210-281-1001
Dr. Grinnan 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.
Education & Training
- Stony Brook Medicine/Southampton HospitalResidency, Surgery, 2017 - 2022
- Arizona College of Osteopathic Medicine of Midwestern UniversityClass of 2015
Certifications & Licensure
- TX State License 2023 - 2025
Publications & Presentations
PubMed
- An unconventional therapeutic approach for a severe case of septic pylephlebitis involving the portal system using pharmacomechanical thrombolysis and thrombectomy.Richard Ricca, Rachel Grinnan, Joseph Brandt
Journal of Vascular Surgery Cases and Innovative Techniques. 2020-06-01
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: