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Dr. Mariana Chemaly, M.D.


Mariana has been with Mill City Medical since 2008 and has been practicing medicine since 2001.  She has practiced in Brazil and speaks fluent Portuguese and medical Spanish.

Specializes In: Internal Medicine & Obesity Medicine


Clinical Experience:

  • Mill City Medical Group, 2008 to Present

  • Medical Director, Greater Lowell Visiting Nurse Association

  • Clinical Research Waldenstrom's Macroglobulinemia Dana Farber Cancer Institute, 2004 to 2005

  • ER Physician Santa Casa SP-Brazil Alpha Med Hospital, 2001 to 2002

  • Family Practice Solo Practitioner, 2001 to 2002


Hospital Affiliation:  Lowell General Hospital


Professional Affiliation:

  • American Medical Association (AMA)

  • American Board Internal Medicine

  • American Board Obesity Medicine


1996 – 2001: Medical School Universidade Catolica de Sao Paulo, Brazil
2001: Internship at Universidade Catolica de Sao Paulo, Brazil
2005 – 2008: Internal Medicine Residency Caritas Carney Hospital


Additional Languages: Portuguese, Medical Spanish

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