Great news – SPI is now part of Prime Healthcare!
There will be no disruption to your care as your SPI clinical team will continue providing care at Olympia Fields Hospital and clinic locations.

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Current Fellows

PGY-6

NABIHA HAIDER, DO
Chief Fellow

Nabiha Haider, DO
About Nabiha Haider, DO
Why FHOF GI?
The dedicated faculty, excellent learning opportunities, and large scope volume

Clinical Interests:
General Clinical Gastroenterology, ​Inflammatory Bowel Disease

Fun Fact: ​
I was featured on the Oprah show

SHIL PUNATAR, DO
Chief Fellow

Shil Punatar, DO
About Nabiha Haider, DO

Why FHOF GI?
Many reasons: the welcoming and collegial faculty and fellows with a family-like feel, wide breadth of clinical conditions and exposure to numerous institutions, and who doesn’t like a Chicago winter?

Clinical Interests:
Hepatology, Medical Education, Telemedicine

Fun Fact: ​
In an attempt to be cool, I collected over 400 PEZ Dispensers from my childhood into my twenties.

Gastroenterology Fellowship Program


Program Overview
Didactics
Curriculums
Benefits
Faculty
Current Fellows
Alumni Fellows
Application Process

PGY-5

HARDEEP AHDI, DO​

HARDEEP AHDI, DO
About Nabiha Haider, DO
Why FHOF GI?
My interview experience said it all. I wanted to be a part of a program that fostered a supportive and collegial environment amongst medical students, residents, co-fellows, and teaching faculty. I am thankful to be in a position to see a wide array of GI pathology, gain valuable endoscopy experience, and have the ability to rotate at neighboring Chicago hospital sites.

Clinical Interests:
Hepatology and Inflammatory Bowel Disease

Fun Fact:
I enjoy playing and watching sports. Oh, and I know how to Bhangra/Bollywood Dance

JAY SHAH, DO

JAY SHAH, DO
About JAY SHAH, DO
Why FHOF GI?
I wanted to join a program that offers the opportunity to explore various subspecialties alongside leaders in each field. The high procedure volume will undoubtedly prepare for my future career. The support and camaraderie here are unmatched, truly embodying what it means when a program says they are a family.

Clinical Interests:
Hepatology, Advanced Endoscopy, South Asian Metabolic Syndrome, Social Media in Medicine

Fun Fact:
I enjoy watching anything basketball/Chicago Bulls related and flying to a new destination to hike!

PGY-4

ZAHRA DOSSAJI, DO​

Zahra Dossaji, DO
about Zahra Dossaji, DO
Why FHOF GI?
I wanted to join a program that offers a strong balance of academic rigor, procedural training, and close-knit relationships. The program provides a breadth of pathology, from complex tertiary cases to community-based disease management. What stood out to me the most was the culture of collaboration among faculty, fellows, and trainees, as well as the commitment to teaching Gastrointestinal pathology and endoscopy using evidence-based medicine and patient-centered care.

Clinical Interests:
Hepatology, Inflammatory Bowel Disease, General GI, Nutrition

Fun Fact:
I grew up in Hong Kong and moved to the United States when I was 10. In my free time, I enjoy exploring Chicago, trying out new restaurants, and hanging out with my husband and baby.

DEXTER NWACHUKWU, DO​

DEXTER NWACHUKWU, DO
About DEXTER NWACHUKWU, DO
Why FHOF GI?
I was drawn to Franciscan Health Olympia Fields because of its strong academics, procedural exposure and sense of community. From my first exposure to the program, it was clear that this is a program where fellows are supported in becoming thoughtful, skilled, and compassionate gastroenterologists. The diversity of pathology, exposure to advanced procedures and various GI electives create an ideal environment for growth and training.

Clinical Interests:
General GI, Nutrition, Hepatology

Fun Fact:
I enjoy everything Manchester United. In my free time I enjoy hanging out with my family, playing basketball, graphic design and tech

Contact Us

Olympia Fields Hospital Gastroenterology Fellowship Program
​20201 South Crawford Ave,
​Olympia Fields, IL 60461

Program Coordinator

Carien Williams, JD MS

Carien Williams, JD MS
708-855-7127

Law School: Washington University in St. Louis
Bio: I am a recent arrival to graduate medical education, having spent twelve years in undergraduate medical education where I held various positions from academic skills specialist to Assistant and Associate Dean for Curriculum at the University of Illinois, Urbana and Geisinger Commonwealth School of Medicine in Pennsylvania. I am fascinated with the complexity of graduate medical education and am excited to see medical students transition to physicians.

carien.williams@franciscanalliance.org