TheodorosFotiouKatsivasMDMAS(He/Him)

Infectious Disease • San Diego, CA

HIV/AIDS Medicine

President/CEO of OPHELEIN INC; Healthcare and Research Consultants

Join to view full profile

Dr. Katsivas 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.

See Dr. Katsivas' full profile

Already have an account?

Office
405 W Robinon Ave
San Diego, CA 92103
Phone+1 619-379-8664

Education & Training

University of California San DiegoM.A.S., Master of Advanced Studies in Clinical Research Design and Implementation, 2007 - 2013
University of California San Diego Medical Center - Owen ClinicHIV Medicine, 2004 - 2005
Cedars-Sinai Medical CenterFellowship, Infectious Disease, 2002 - 2004
University of California (San Diego) Medical CenterResidency, Internal Medicine, 2001 - 2002
Michael Reese Hospital and Medical CenterResidency, Internal Medicine, 1999 - 2001
Chest Diseases Hospital "SOTIRIA"Residency, 1998 - 1999
251 Gen and VA Air Force HospitalResidency, 1997 - 1998
University of Patras School of MedicineClass of 1994

Certifications & Licensure

CA State Medical License 2002 - 2025
MI State Medical License 2022 - 2025
IL State Medical License 1999 - 2002
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Infectious Disease
American Board of Preventive Medicine Addiction Medicine

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2011-2013

Clinical Trials

DHFS for Medication Adherence Support During Hospital Admissions for Person Living With HIV Start of enrollment: 2019 May 15
Active, not recruiting
Phase 4
Digital Health Feedback System (DHFS) for Longitudinal Monitoring of ARVs Used in HIV Pre-exposure Prophylaxis (PrEP) Start of enrollment: 2016 Dec 01
Active, not recruiting
Not Applicable
Digital Health Feedback System for Longitudinal Measurement of Medication Adherence During Anti-Retroviral (ARV)Therapy Start of enrollment: 2016 Jun 01
Active, not recruiting
Phase 4
Safety and Efficacy of Doravirine, Tenofovir, Lamivudine (MK-1439A) in Participants Infected With Treatment-Naïve Human Immunodeficiency Virus (HIV) -1 With Transmitted Resistance (MK-1439A-030) Start of enrollment: 2016 Jan 14
Completed
Phase 2
A Study of mRNA-1010 Seasonal Influenza Vaccine in Adults 50 Years Old and Older Start of enrollment: 2022 Sep 14
Completed
Phase 3
Clinical Validation of a Molecular Test for Ciprofloxacin-Susceptibility in Neisseria Gonorrhoeae Start of enrollment: 2016 Oct 19
Completed
Not Applicable
A Study on the Immune Response and Safety of an Adjuvanted Human Papillomavirus Vaccine When Given to Healthy Women 16 to 26 Years of Age Start of enrollment: 2022 Aug 22
Active, not recruiting
Phase 2
ABNCoV2 Vaccine in Adult Subjects Previously Vaccinated for SARS-CoV-2 Start of enrollment: 2022 Aug 31
Completed
Phase 3
Ibrexafungerp for the Treatment of Complicated Vulvovaginal Candidiasis Start of enrollment: 2022 May 01
Completed
Phase 3
Oral Sulopenem Versus Amoxicillin/Clavulanate for Uncomplicated Urinary Tract Infection in Adult Women Start of enrollment: 2022 Oct 18
Completed
Phase 3
Study of Obeldesivir in Nonhospitalized Participants With COVID-19 Start of enrollment: 2023 Feb 08
Completed
Phase 3
A Study to Evaluate the Efficacy, Safety, and Immunogenicity of mRNA-1647 Cytomegalovirus (CMV) Vaccine in Healthy Participants 16 to 40 Years of Age Start of enrollment: 2021 Oct 26
Active, not recruiting
Phase 3
Join now to see all

Publications & Presentations

PubMed

18 citations
Persistent Bacillus cereus Bacteremia in 3 Persons Who Inject Drugs, San Diego, California, USA.
Gabrielle Schaefer, Wesley Campbell, Jeffrey D. Jenks, Cari A. Beesley, Theodoros Katsivas
Emerging Infectious Diseases. 2016-09-01
16 citations
Prosthetic valve endocarditis from Granulicatella adiacens (nutritionally variant streptococci).
Arthur Jeng, Jennifer C. Chen, Theodoros Katsivas
The Journal of Infection. 2005-10-01
1 citations
Cystic Mediastinal Thymic Lymphangioma Mimicking Echinococcal Cyst.
Jeffrey D. Jenks, Theodoros Katsivas
Journal of Thoracic Oncology. 2015-10-01

Journal Articles

Effect of HIV Status on Early Syphilis Treatment Response in the Era of Combination Antiretroviral Therapy.
King H, Tilghman W, Prakash K, Kofman A, Katsivas T, He F, Jain S, Hicks C, Open Forum Infectious Dis., 11/26/2018

Professional Memberships

American College of Physicians - ACP
Member

Other Languages

Spanish, German, Greek