Welcome to City Creek Medical Specialists




At City Creek Medical Specialists, we specialize in providing care for patients with hormonal and metabolic disorders; and thyroid, parathyroid, pituitary, and adrenal gland problems.
Our Physicians are recognized as experts in diagnosis and treatment of chronic illness as well as health promotion and disease prevention.
We will provide lung care services, including specialized testing, accurate diagnosis and individualized treatment of a wide range of acute and chronic pulmonary disorders.


Dr. James Grua

Dr. James Grua received his PhD in Steroid Biochemistry from the University of Utah Department of Chemistry in 1982. In 1986 he received his MD from the University Of Utah School Of Medicine. He served his residency at the University of Wisconsin Hospital & Clinics and later served his fellowship at the University of Utah Medical Center. Dr. Grua is board certified by the American Board of Internal Medicine in disorders of the Pituitary with specific focus upon Pituitary Tumors, Thyroid, Parathyroids, Growth and Puberty. He specializes in the study and treatment of pituitary disorders, thyroid disorders, low testosterone, adrenal disorders, and disorders of puberty and growth.

Dr. Ann Jefferds

Dr. Ann Jefferds has been in practice since 1987 and is a MD specializing in pulmonology. She graduated with an MD from University of Minnesota Medical School and is affiliated with LDS Hospital. Dr. Jefferds specializes in the diagnoses and treatment of asthma, COPD, shortness of breath, and internal medicine.

Dr. Mary Mooers
Dr. Mary MooersINTERNIST

Dr. Mary Mooers graduated with an MD from Oregon Health and Science University in 1984. She was previously recognized with a patient’s choice award and compassionate doctor award. She specializes in Infectious Diseases providing diagnoses and treatment of MRSA, HIV, Staph infections and other infectious diseases. She is affiliated with LDS Hospital, Alta View and Intermountain Medical Center.