Meet Your Care Providers

Thomas Fjeldsted

Thomas Fjeldsted, DO graduated from Arizona College of Osteopathic Medicine in Glendale, AZ with his medical degree and did his residency at Mountain Vista Medical Center in Mesa, AZ. Dr. Fjeldsted chose Family Medicine because it affords him the opportunity to address nearly any one of his patient’s needs, whether… Read More »


Jake Oman, DO

Jake Oman, DO is board-certified in Family Medicine. He graduated from Midwestern University with a Doctorate of Osteopathic Medicine. He also did a General Surgery Residency at Honor Health in Phoenix, AZ as well as a Family Medicine Residency at Mountain Vista Medical Center in Mesa, AZ. Dr. Oman is… Read More »


Tina Palone

Tina Palone is a Board Certified Nurse Practitioner. She was born in Batavia NY, where she graduated from Genesee community college with her Associates in Nursing. She then went on to obtain her Bachelors in Nursing at Keuka College in NY. Tina obtained her Masters of Science in Nursing, Family… Read More »


Osaf Ahmed, M.D.

Osaf Ahmed, M.D.

~ Internal Medicine ~ Dr. Ahmed is a board certified internal medicine physician, treating patients just entering adulthood to those in their senior years. He graduated in 1987 from King Edward Medical College in Pakistan and completed his residency in internal medicine in 1999 at Staten Island University Hospital, Staten… Read More »


Armstrong,-Rachel-Revised

Rachel Armstrong, C.P.N.P.

~ Pediatrics ~ Rachel Armstrong is board certified in Pediatric Nursing. She received her Bachelor’s in Nursing from Arizona State University and her Masters in Nursing from Arizona State University. Rachel also received Post Master’s in Child and Adolescent Mental Health from Arizona State University. Prior to becoming a Pediatric… Read More »


Imran Ata, M.D.

~ Cardiology ~ Dr. Ata received his medical degree from Nishtar Medical College, Multan, Pakistan in 1985 and then completed his internship in Internal Medicine at Nishtar Medical College. He then joined the National Institute of Cardiovascular Diseases in Karachi, Pakistan and spent 7 years at the institute doing research… Read More »


Grant Burgess Radiology

Grant Berges, M.D.

~Radiology~ Specialty: Musculoskeletal Radiology Certification: American Board of Radiology, 2007 Medical School: University of Utah School ofMedicine, 2002 Residency: Indiana University, 2007 Fellowship: Musculoskeletal Radiology, IndianaUniversity, 2007     Imaging Specialists at Summit Healthcare Diagnostic Imaging Search Near Care Team Providers


Elizabeth Bierer, M.D.

~Family Medicine~ Dr. Bierer graduated from Blue Ridge High School and continued her education at the University of Arizona. After graduating from the U of A with a B.S. in Psychology, Dr. Bierer spent a year in South Carolina with AmeriCorp VISTA assisting Commune-i-Care, a not-for-profit organization, helping the medically… Read More »


Curtis Birdno, P.A.-C.

~ Family Medicine ~ Curtis Birdno graduated from the University of Iowa with a Masters in P.A. studies in 2009. Curtis always desired to work in healthcare, it has been a passion of his along with science and the human body. Curtis is especially interested in working with pediatric patients… Read More »


Aaron Bornstein, M.D.

Aaron Bornstein, M.D.

~ Family Medicine ~ Dr. Bornstein is a family medicine physician who enjoys treating patients of all ages. He received his medical degree from the University of Texas HSC, San Antonio, Texas. While stationed in the United States Army at William Beaumont Army Medical Center, Dr. Bornstein completed his Flex… Read More »