Mary Trejo Hernandez, MD
Phoenix
Summary
Internal Medicine resident physician with comprehensive training in inpatient medicine across academic and community hospital settings. Experienced in managing high-acuity patients, ICU care, and night float coverage. Strong procedural skills, quality improvement involvement, and commitment to delivering patient-centered care to diverse and underserved populations. Seeking a full-time hospitalist position in Southern California.
Overview
2027
2027
years of professional experience
1
1
Certification
Work History
Internal Medicine Resident Physician
Creighton University Phoenix Residency Program
Phoenix, AZ
01.2024 - Current
- Manage diverse inpatient population across academic and community hospital settings
- Provide care for high-acuity patients, including complex chronic and acute conditions
- Complete admissions, daily rounds, and discharge planning in multidisciplinary teams
- Completed 8 weeks/year of ICU rotations
- Completed 4 weeks/year of night float coverage managing cross-cover and admissions
Procedural Experience
.
- Endotracheal intubation
- Central venous catheter placement
- Arterial line placement
- Thoracentesis
- Paracentesis
- Pap smears
- Thoracenthesis
Clinical Strengths
.
- Transitions of care and discharge optimization
- Evidence-based inpatient management
- Care of diverse and underserved populations
Education
Internal Medicine Residency -
Creighton University School of Medicine
Phoenix, AZ06.2027
Doctor of Medicine -
Universidad Autónoma De Guadalajara
Guadalajara, Jalisco01.2024
Master of Science - Public Health
Riverside City College
Riverside, CA12.2019
Skills
- Adaptability to change
- Organization and time management
- Teamwork and collaboration
- Evidence-based practice
QUALITY IMPROVEMENT & RESEARCH
Quality Improvement Projects Peer-Reviewed Publications Poster Presentations
- Improving AHA Get With The Guidelines Metrics Using Documentation Dot Phrase - ACC, New Orleans, 2026
- Myocardial Infarction Management and Workflow Optimization - QIPS Symposium, Arizona, 2025
- Trejo ME, et al. Delirium with Concurrent Use of Lithium and ECT. Case Reports in Psychiatry, 2023 (PMID: 37200983)
- Trejo ME, et al. Clozapine-Induced Eosinophilia. SAGE Publications, 2023 (PMID: 37667744)
- When Gains Become Losses: Exogenous Testosterone and Carnivore Diet Linked to Severe Hyperlipidemia and Premature Coronary Artery Disease - ACC, New Orleans, 2026
- Disseminated Group B Streptococcus Bacteremia - Academic Excellence Day, Arizona, 2025
- Heart of the Matter: Unmasking Cardiac Lymphoma - ASE, Tennessee, 2025
- Muscular Ventricular Septal Defect - ASE, Tennessee, 2025
- Severe Hypocalcemia Secondary to Vitamin D Deficiency - ACP, Arizona, 2024
- Progress in Follicular Lymphoma Treatments - Academic Research Day, Jalisco, 2021
Certification
- EMR Systems: Epic, Cerner
- ACLS (Active)
- BLS (Active)
LEADERSHIP
Residency Class Representative
- Represent resident body and coordinate communication with leadership
Program Evaluation Committee (PEC) Member
- Participate in continuous program quality improvement and curriculum evaluation
Languages
Spanish
Native or Bilingual
English
Full Professional
Timeline
Internal Medicine Resident Physician
Creighton University Phoenix Residency Program
01.2024 - Current
Procedural Experience
.
Clinical Strengths
.
Internal Medicine Residency -
Creighton University School of Medicine
Doctor of Medicine -
Universidad Autónoma De Guadalajara
Master of Science - Public Health
Riverside City College