
Mark C. Goldberg, MD
Dr. Mark Goldberg has been practicing Cardiology in Tucson since 1994. Dr. Goldberg graduated from the University of Georgia Honors Program with a Bachelor of Science in chemistry in 1983. He attended medical school at the Medical College of Georgia receiving his MD in 1987. He moved to Arizona and continued his education at the University of Arizona. He completed his Internal Medicine residency in 1990 and completed his cardiology fellowship in 1993. He is board certified in Internal Medicine, Cardiology, and Interventional Cardiology.
Dr. Goldberg has participated in many medical endeavors over the last 30 years. Some of the highlights include serving as the Chief Medical Officer at Syncardia (maker of the world's total artificial heart), Micromed Cardiovascular (manufacturer of a left ventricular assist device) and Saguaro Clinical Research. Dr. Goldberg served as Medical Director of the Chest Pain Center at Tucson Medical Center from 2011-2018. He has also been the principal investigator on over 53 clinical research studies.

Jessica Hoffman, Adult Nurse Practitioner
Jessica, a native Tucsonan, started her career as a cardiac nurse in 1993 after graduating from the University of Arizona with a Bachelor of Science in Nursing. Her focus has always been with cardiac patients while working at various hospitals including El Dorado and Tucson Medical Center. She also spent several years at Saguaro Clinical Research as a Lead Nurse Clinical Research Coordinator. Jessica continued her education at University of Arizona and obtained her Master’s of Science in Nursing and is board certified as an Adult Nurse Practitioner. She has worked with Dr. Goldberg since 1997. She completed additional training with implanted medical devices and manages patients with pacemakers, ICD's and loop recorders here at Camp Lowell Cardiology.

Marivic Ashcroft MSN, FNP-C

Jackie Kieft MSN, FNP-C
Jackie was born and raised in Canada where started her career as a cardiac nurse over twenty years ago. She began to travel as a nurse and thirteen years ago landed in Tucson working for the Carondelet hospital system. She primarily worked in the critical care units, specializing in Cardiology. She also assisted in procedural areas doing nuclear and treadmill testing. She continued her education with United States University where she obtained her Master’s of Science in Nursing and her board certification as a Family Nurse Practitioner. In 2021, she continued her passion for Cardiology and joined the Camp Lowell Cardiology Team!