
Ramon Alberto Riojas MD PhD, FACS (he/him)
Adult Cardiac Surgery, Adult General Thoracic Surgery, Minimally Invasive Thoracic Surgery, Cardiovascular Surgery
Cardiothoracic surgeon
1800 Orleans StreetBaltimore, MD 21287
Fax+1 410-955-5001
Overview of Dr. Riojas
Dr. Ramon Riojas is a thoracic surgeon based in Baltimore, MD, specializing in adult cardiac and general thoracic surgery, minimally invasive thoracic surgery, and cardiovascular surgery. He completed his medical education at Uniformed Services University of the Health Sciences in 2010 and his surgical residency at Keesler Medical Center by 2016. Dr. Riojas is currently employed at the University of Maryland Medical Center and has previously worked at Johns Hopkins Hospital and NorthBay Health Medical Center. His research has been published in various journals, including JTCVS Open and JACC Case Reports. He has been recognized as a Fellow of the American College of Surgeons.
Education & Training
Keesler Medical CenterResidency, Surgery, 2010 - 2016
Uniformed Services University of the Health Sciences F. Edward Hebert School of MedicineClass of 2010
Certifications & Licensure
CA State Medical License 2018 - 2028
IN State Medical License 2023 - 2027
MD State Medical License 2022 - 2027
WI State Medical License 2019 - 2021
FL State Medical License 2018 - 2020
MS State Medical License 2012 - 2020
American Board of Surgery Surgery
American Board of Thoracic Surgery Thoracic and Cardiac Surgery
Awards, Honors, & Recognition
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- Military-Specific Management of Active Duty Patients With Aneurysm or Dilation of the Ascending Aorta.Jared Antevil, Curtis Wozniak, John Kucera, Lindsey Prescher, Faith Kelly
The Annals of Thoracic Surgery. 2026-03-10 - Use of High-dose Intravenous Immunoglobulin as Initial Therapy for Heparin-induced Thrombocytopenia in Patients With High Bleeding Risk.Alison V Grazioli, Michael E Plazak, Cynthia S Shen, Thomas M Scalea, Rishi Kundi
Journal of Cardiothoracic and Vascular Anesthesia. 2026-02-01 - A looming wave of bioprosthetic transcatheter valve failure?-rethinking lifetime management and reintervention in aortic stenosis.Tomoyo Hamana, Anweshan Samanta, Diljon Chahal, Ramon A Riojas, Renu Virmani
Journal of Visualized Surgery. 2026-01-01
Journal Articles
- APPL1 binds to adiponectin receptors and mediates adiponectin signalling and functionXuming Mao 1, Chintan K Kikani, Ramon A Riojas, Paul Langlais, Lixin Wang, Fresnida J Ramos, Qichen Fang, Christine Y Christ-Roberts, Jenny Y Hong, Ryang-Yeo Kim, Feng..., Nat Cell Biol . 2006 May;8(5):516-23., 5/8/2006
Grant Support
- Potential Novel Regulation Of PDK-1 By PhosphorylationNational Institute Of Diabetes And Digestive And Kidney Diseases2005
Professional Memberships
- Member
Other Languages
- Spanish
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