Marissa Ordonez Cruz

Marissa Ordonez Cruz, DO

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To request an appointment with Marissa Ordonez Cruz, call 662-377-1100 or visit myConnection.

Accepting new patients.

  • Connected Care Partners Provider
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Medical Specialty:

Internal Medicine


Year Joined North Mississippi Health Services:

Areas of Interest

Internal Medicine


Medical Education

Midwestern University - Arizona, Doctor of Osteopathy


Marissa Cruz, D.O., received her bachelor’s degree in zoology from the University of Wisconsin in Madison. She received a master in public health and a master in business administration from the University of Illinois at Chicago. She completed an internal medicine residency at Mount Sinai Medical Center in Miami Beach, and she has completed additional training in hyperbaric medicine and wound care. She is board certified by the American Osteopathic Board of Internal Medicine.

She comes to Tupelo from Corinth, where she has practiced internal medicine since 2009. 

Teaching or Professional Positions

Dr. Marissa Cruz is a member of the NMMC Internal Medicine Residency Program's faculty. 

Professional Memberships

She is a member of the American College of Osteopathic Internists and the American Osteopathic Association.

Office Information