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Infectious Diseases Fellowship

The SSM Health/Saint Louis University School of Medicine Infectious Diseases Fellowship Program develops future infectious disease experts through extensive clinical training, research and mentorship. 

A Message From the Program Director

Welcome to the Infectious Diseases Fellowship Program. 

We are known for providing a well-balanced clinical and research experience that equips trainees with the skills and professional assurance to manage complex clinical scenarios. Fellows work with nationally and internationally recognized faculty and have opportunities to participate in clinical trials, research, antimicrobial stewardship and infection prevention. 

Fellows also have opportunities to teach the medical students and internal medicine residents who regularly rotate through our clinics. The program offers a research track and a combined fellowship with critical care, as well. 

Please don't hesitate to reach out with any questions. 

Headshot of Abayomi Agbebi

Abayomi Agbebi, M.D.
Program director


Program Overview

The two-year, ACGME-accredited infectious diseases fellowship prepares trainees for careers as infectious diseases subspecialists certified by the American Board of Internal Medicine. 

Faculty work in a large, state-of-the-art academic center and have extensive clinical and research skills, especially in HIV/AIDS, antimicrobial stewardship, infection prevention and veterans' health. 

Fellows rotate through the following sites:

They maintain half-day ID clinics each week and average 13 blocks of inpatient ID consultation over the two years of training. First-year rotations include microbiology and infection prevention, while second-year rotations cover pediatrics and antimicrobial stewardship at the Hepatitis C Clinic. Fellows also train at outpatient clinics and HIV clinics, and have thrice-weekly conferences. 

Program Highlights

  • Diverse and complex patient population
  • Mentorship from distinguished faculty
    • Antimicrobial stewardship
    • Infection prevention
    • Veterans affairs
    • Ryan White HIV/AIDS Program
  • Optional research and clinical care tracks
  • Research and teaching opportunities
  • Travel support for local and national conferences
  • Wellness events

Meet the Faculty

Current Fellows

Second-Year Fellows
Headshot of Sammaiya Asif

Summaiya Asif, M.D.

Summaiya Asif grew up in Pakistan, seeing firsthand the difficulties faced by those without proper healthcare. This inspired her to pursue a career in medicine, and she earned her medical degree from the CMH Lahore Medical College. 

Asif find infectious diseases training captivating because of its intellectual rigor, diagnostic complexity and broad clinical scope. The field challenges her to think expansively and has shaped her into a more thoughtful, well-rounded clinician. Her interest deepened during the COVID-19 pandemic, during which she witnessed the vital role infectious disease specialists played in guiding patient care, advancing research and leading public health efforts. These experiences affirmed her commitment to a career focused on antimicrobial stewardship, emerging infections and improving health equity through both clinical practice and system-level impact. 

Asif was drawn to the fellowship at Saint Louis University because of its exceptional balance of clinical rigor and academic opportunity, supported by faculty deeply committed to mentorship, scholarship and patient care. She feels the program offers a uniquely rich clinical experience with exposure to a diverse and complex patient population — including transplant recipients, surgical and trauma patients, and individuals living with HIV — and that breadth not only strengthens diagnostic acumen but also fosters clinical adaptability. She also believes SLU is further distinguished by its strong foundation in antimicrobial stewardship, infection prevention and translational research, all within a collaborative academic environment. The program's emphasis on teaching, access to national conferences and culture that values feedback and professional development makes it an ideal place for Asif to advance as a thoughtful, well-rounded infectious disease physician. 

Asif has a deep appreciation for exploring new cultures through travel and food, and she often seeks out local cuisines to immerse herself in different traditions. Beyond her love of discovering new places, she cherishes spending quality time with her family, whether it's enjoying meals together and lively conversations or creating lasting memories through trips and shared activities. Asif also enjoys hiking, spending time outdoors, staying active, photography and nurturing family bonds. 


Headshot of Nazin Naher

Nazin Naher, M.D.

Nazin Naher grew up in Bangladesh. Taking note of the strained healthcare system, she decided to pursue a career in medicine and earned her medical degree from Bangabandhu Sheikh Mujib Medical University. 

Naher chose infectious diseases because it reflects everything she loves about internal medicine — thinking critically, managing complex cases and caring for patients with multiple health issues. She finds it fascinating to connect clinical clues with microbiological knowledge to determine the right treatment. The COVID-19 pandemic also inspired her; witnessing the dedication of infectious disease specialists who worked tirelessly to care for patients, even at great personal risk, moved her deeply and helped her realize she wanted to be part of a constantly evolving, intellectually challenging field that truly makes a difference in people's lives. 

Naher believes Saint Louis University's infectious disease fellowship stands out because of its comprehensive approach to training, which offers a strong balance of clinical experiences and academic excellence. With its renowned faculty, the program provides Naher a unique blend of diverse clinical opportunities — particularly in the management of immunocompromised and transplant patients. Additionally, SLU's advanced research opportunities align with her professional goals. She is honored to be part of the SSM Health/Saint Louis University School of Medicine community and looks forward to growing as an infectious disease fellow. 

Outside of work, Naher loves singing, traveling and playing games like badminton and chess. 


First-Year Fellows
Headshot of Neaam Al-Bahadili

Neaam Al-Bahadili, M.D.

Neaam Al-Bahadili grew up in Amman, Jordan. She joined this fellowship program after completing internal medicine residency training at Piedmont Regional Healthcare. 

Al-Bahadili didn't choose infectious disease because of one single defining moment; she has fallen in love with the specialty a little more each day. She still gets excited by the anticipation of a culture turning positive, the satisfaction of identifying a pathogen, and the joy of turning that discovery into a treatment plan and watching a patient recover. She is especially fascinated by the complexity of infections in immunocompromised patients, where every case demands curiosity, collaboration and thoughtful clinical judgment. For Al-Bahadili, the specialty is the perfect balance of science, lifelong learning and human connection. She simply can't imagine herself doing anything else. 

Al-Bahadili first visited and fell in love with St. Louis, Missouri, years ago, but she knew she wanted to train here after her interview with Saint Louis University School of Medicine. Beyond its diverse patient population and rich academic environment, it was the program's welcoming atmosphere, strong sense of community and genuine commitment to mentorship that convinced Al-Bahadili this was where she could grow into the kind of infectious disease physician she hoped to become. 

Outside of medicine, Al-Bahadili loves to spend time with her husband and baby boy. She enjoys traveling, hiking and exploring different parks. She also treasures quiet evenings spent reading a good book with a cup of tea as the sun goes down. 


Headshot of Riham Mohamed

Riham Mohamed, M.D.

Riham Mohamed grew up in Khartoum, Sudan, where she earned her medical degree from the University of Kartoum in 2010 and her Master of Public Health from Kyoto University in 2018. She joined this fellowship program after completing her internal residency at SSM Health St. Mary's Hospital - St. Louis. 

Mohamed has been passionate about infectious diseases since her residency training. She enjoys the field's intellectual challenge, the opportunity to continually learn and the variety of cases that make every day unique and exciting. 

Mohamed has come to see St. Louis as home. She was drawn to Saint Louis University School of Medicine because of its excellent clinical training, diverse and complex patient population, and supportive learning environment. She also looks forward to continuing to serve the St. Louis community. 

Outside of medicine, Mohamed enjoys traveling, cooking and exploring new cultures. 


Career Outcomes
  • Assistant professor, Saint Louis University
  • Physicians
    • Banner Health in Phoenix
    • St. Luke's East Hospital in Overland Park, Kansas
    • Mercy Hospital South in St. Louis
    • Mercy Hospital West in St. Louis
    • OSF Medical Group in Peoria, Illinois
    • BJC Healthcare in Sullivan, Missouri

Apply

The fellowship program has two available positions each year. Interviews are held from August to November. 

The program participates in the Electronic Residency Application Service (ERAS) and the National Residency Matching Program (NRMP). 

Review the Application Process

Research Track

Fellows in a research track will extend their training one to two years to conduct additional research. 

Critical Care Track

Fellows interested in a combined infectious disease-critical care fellowship will extend their training one year to complete an additional critical care fellowship at Mercy Hospital St. Louis. They must notify the program director of their interest so special arrangements can be made for a separate application, interview and review. 

About the SSM Health/Saint Louis University School of Medicine Graduate Medical Education Program

SSM Health proudly sponsors the Graduate Medical Education Program at Saint Louis University School of Medicine. This university-based training program offers a world-class academic environment that fosters clinical excellence, research innovation and compassionate care. All program participants are employed by SSM Health, ensuring a cohesive and supportive experience within a nationally recognized health system.