Call Now: (520) 319-5922Address: 4790 E Camp Lowell Dr Tucson, AZ 85712

Mon - Thurs: (8:00 AM to 5:00 PM) Friday: (8:00 AM to 3:30 PM)

About Camp Lowell Cardiology

Camp Lowell Cardiology is committed to providing patients with convenient access to high-quality care. We believe that providing high-quality care is not only about the medical advice that we dispense, but more importantly about the relationships we have with our patients.

Mark C. Goldberg, MD

Dr. Mark Goldberg has practiced cardiology in Tucson since1994. Over that time period, he has participated in a wide range of medical endeavors. Dr. Goldberg served as the Chief Medical Officer at Syncardia (maker of the world's total artificial heart), Micromed Cardiovascular (manufacturer a left ventricular assist device)and Saguaro Clinical Research. Dr. Goldberg directed the Chest Pain Center at TMC from 2011-2018. He has also been the principal investor on 53 clinical research studies.

Dr. Goldberg graduated from the University of Georgia Honors Program with a BS in chemistry in 1983. He attended medical school at the Medical College of Georgia receiving his MD in 1987. Internal medicine residency at the University of Arizona was completed in 1990 (board-certified in internal medicine 1990) and cardiology fellowship at the University of Arizona completed in 1993 (board-certified in cardiology 1993,2005 and 2019, board-certified interventional cardiology 2000 and 2019).

Jessica Hoffman, Certified Nurse Practitioner

Jessica is Board Certified by the Arizona State Board of Nursing. Jessica was born and raised in Tucson and received both her Bachelor’s and Master’s degree in Nursing from the University of Arizona. Prior to working as a nurse practitioner, her experience included working with cardiac patients at TMC and El Dorado Hospital, as well as being a lead Clinical Research Coordinator. She has worked with Dr. Goldberg since 1997.

Marti Gilliam, Certified Nurse Practitioner

Marti is Board Certified by the Arizona State Board of Nursing. Marti grew up in a military family traveling the world before settling in Tucson. Marti received both her Bachelor’s and Master’s degrees in Nursing from the University of Arizona. She has a post-graduate degree as an Adult/Geriatric Nurse Practitioner. She has worked at Camp Lowell Cardiology since early 2009. Prior to that, Marti worked for 23 years at UMC in cardiology, trauma services, and the clinical decision unit.

Marivic Ashcroft MSN, FNP-C

Marivic is a Board-Certified Practitioner with the Arizona State Board of Nursing. She was born in Manila, Philippines where she obtained her nursing degree. She was a Registered Nurse for 18 years before she received her Family Nurse Practitioner through the University of Phoenix in 2015. She joined Camp Lowell Cardiology in August 2017. 

Jacqueline Kieft MSN, FNP-C

Jackie joined the practice in May 2021 as a Family Nurse Practitioner. She has over 20 years of experience as a nurse in the. Cardiology field where she worked with critical care patients and completed nuclear and treadmill stress testing. She received her degree through United States University.

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4790 E Camp Lowell Dr,
Tucson, AZ 85712


Phone:  520-319-5922
Fax:       520-319-6128


M-Th:  8:00am to 5:00pm
F: 8:00am to 3:30pm