Dr. Marta Jean Petersen, MD

Dr. Marta Petersen is a dermatologist and internal medicine physician who specializes in dermatologic surgery. She earned her medical degree from Spencer Fox Eccles School of Medicine at the University of Utah and completed her residency at University of Utah Health Care. With nearly five decades of medical practice, Dr. Petersen brings extensive expertise to patient care. She is fluent in both English and Spanish.

Dr. Petersen practices at multiple locations throughout Salt Lake City and Murray, Utah, with hospital affiliations at Intermountain Medical Center, University of Utah Hospital, Huntsman Cancer Hospital, and LDS Hospital. Her clinical focus includes treating diabetes mellitus, particularly in older adults and those with type 2 diabetes. She provides comprehensive care that bridges internal medicine and dermatology services. Patients rate Dr. Petersen 4.1 out of 5 stars on Vitals for her compassionate and thorough approach to healthcare.