Our Providers

Meet Our Providers

Our Physicians

Dr. Nitin Aggarwal, M.D.

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Dr. Aggarwal studied Neuroscience, Mathematics, and Chemistry as an undergraduate at the University of Pittsburgh and earned his MD from Drexel University. He subsequently completed his internship and residency at the University of Pittsburgh Medical Center and matriculated to fellowship in Gastroenterology and Hepatology at the Cleveland Clinic.

Dr. Heidi Ahmed, M.D.

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Dr Heidi Ahmed joins IGIC from Boston University, Boston Medical Center, where she completed her gastroenterology fellowship while at BMC, she also received an NIH training grant to study nonalcoholic fatty liver disease.

Dr. Jacqueline N Chu, M.D.

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Dr. Jacqueline Chu is joining Integrated Gastroenterology Consultants from Massachusetts General Hospital, where she completed her gastroenterology and internal medicine training.

Dr. Allen Hwang, M.D.

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BOARD CERTIFIED INTERNAL MEDICINE & GASTROENTEROLOGY. ​​

Dr. Allen Hwang received his undergraduate degree with highest distinction from Indiana University in Bloomington after which he graduated Alpha Omega Alpha from Duke University School of Medicine.

Dr. Franklin Marinelli, M.D.

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BOARD CERTIFIED GASTROENTEROLOGY. ​​

Dr. Marinelli received his medical degree with Outstanding distinction from Brown University Medical School in 1992.

Dr. Supriya Rao, MD

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BOARD CERTIFIED INTERNAL MEDICINE & GASTROENTEROLOGY.

Dr. Supriya Rao received her undergraduate degree from Massachusetts Institute of Technology after which she graduated from Duke University School of Medicine. ​

DR. WINNIE SZETO, MD

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BOARD CERTIFIED GASTROENTEROLOGY ​​

Dr. Winnie Szeto attended Tufts Medical school, completed a combined medicine/pediatrics residency at the University of Maryland and GI fellowship at the University of Miami.

Dr. Richard Tilson, M.D.

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BOARD CERTIFIED GASTROENTEROLOGY ​​

Dr. Richard Tilson received his undergraduate degree from the University of North Carolina in Chapel Hill where also received his medical degree.

Our Nurse Practitioners

Melissa Bernier, NP

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Melissa Bernier completed her undergraduate degree at the University of Massachusetts Lowell. After college, she finished her nursing degree at the University of Massachusetts.

Jacqueline Danis, FNP

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Jacqueline Danis is an ANCC certified family nurse practitioner. She received her undergraduate education from Boston College and her Masters in Nursing Science from Mass General Institute of Health Professions.

Virginia "Gina" Kelley, NP

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Virginia “Gina” Kelley received her Bachelors and Masters in the Science of Nursing from the MGH Institute of Health professions. She is a Board-Certified Family Nurse Practitioner and has special clinical interests in nutrition, health coaching, and obesity medicine.

Marcia Walsh, NP

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Marcia Walsh is board certified by the ANCC as an Acute Care Nurse Practitioner.  Marcia developed her nursing career after graduating with her BSN from Rivier College and graduating Summa Cum Laude with her MSN from Mass General Institute of Health Profession.

Kristen McFadden, CNP

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Kristen McFadden completed both her undergraduate degree and Master’s degree at Northeastern University. She is ANCC certified. After graduation, she worked at Massachusetts General Hospital with the Division of Gastroenterology.

Our Physical Therapists

Nell Fay, PT

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More Information Coming Soon

Amanda Holmes, PT

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More Information Coming Soon

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