Meet Us

The OneLife Medical Center team has years of experience, diverse areas of expertise, and have undergone training to ensure we can offer our patients innovative and efficient treatment methods. Our diverse team ensures patients can find the right provider for their healthcare needs. We’ll help you find relief through a blend of wellness initiatives and preventative treatments and medications. Meet our team below!


Scott Finkbeiner, MD

Dr. Scott Finkbeiner is a board certified Internal Medicine physician with special interest in diabetic management and preventative medicine. A graduate of Creighton Medical School, he completed his residency at the Gundersen Lutheran Medical Clinic in LaCrosse, Wisconsin.

“I believe in the importance of providing evidence based medicine and appropriate preventative care. I also know that patient understanding and involvement in their care is crucial to a long, healthy life and a great health care experience. At OneLife Medical Center you can expect high quality, compassionate care at every visit.”

Dr. Finkbeiner is originally from South Dakota and he enjoys spending time with his wife and their 5 children. He has been practicing since 1998 and is a member of the American Medical Association.


Dorin T. Popa, MD

Dr. Dorin T. Popa is a board certified Family Medicine physician with strong interest in pediatric care, acute & chronic disease, elderly care and preventative medicine. He sees patient’s off all ages and loves to treat the entire family. A graduate of Saba University School of Medicine, he completed his residency at the University of Nevada in Reno.

“Life taught me that the greatest investment in life is that which has the largest impact on other people. I believe that wherever there is a human being, there is an opportunity to show kindness, generosity and gratitude.”

Dr. Popa was originally born in Romania, raised in Austria and educated in the United States. Dr. Popa has been part of the Queen Creek/San Tan Valley community and in practice since graduating residency in 2011. He married his wife in Phoenix, Arizona and has not looked back since 2012.


Lauren King, FNP-C

Lauren King, FNP, mother of a beautiful blended family of four kids, moved from Staten Island NY to Mesa, AZ in 1998. As she furthered in her career, she experienced the fast paced medical world as an ER Tech and uncovered her love for nursing. Lauren graduated with her RN in 2008 and continued in the Emergency department.

The drive of motherhood, and providing for her family enticed Lauren to further her career and achieve the ultimate goal of being a Nurse Practitioner in a family practice setting. Staying true to her dreams, Lauren earned her Master’s degree from the University of Phoenix in 2015 and serves her community, giving the best possible medical care to her patients.


Carol Helvig FNP-C

Carol is a certified Family Nurse Practitioner. She earned her Master’s Degree from University of Phoenix in 2015. She enjoys the diversity of what family practice has to offer and loves caring for patients of all ages. Her nursing career began in 1993 and she has worked on Med surg, ICU, ER and Labor and Delivery units. She is a member of the American Academy of Nurse Practitioners.

She has a passion for Bioidentical Hormone Therapy with pellets after seeing positive results from patients. “I have found optimizing hormone levels in both men and women is such an amazing way to maintain vitality no matter if someone is 30 years old or 70.”

Her other passion is cosmetic injectables. She enjoys creating a natural look using Botox or Dermal Fillers to achieve the patient’s desired look. Her biggest joy is seeing someone smile when they see the result and the extra boost of confidence as they leave the office.

She is a Midwest girl at heart as she was born and raised in WI but moved to AZ in 2002 to enjoy the abundance of sunshine. She has two grown children and a wonderful husband and pup that keep her entertained. She enjoys going for walks, movies, traveling and DIY projects.


Brent Kelsch, FNP-C

Brent Kelsch is a certified Family Nurse Practitioner. He earned his Nursing degree from Arizona State University in 2010 and his Master’s degree from Grand Canyon University in 2015. He is a member of the American Academy of Nurse Practitioners. Brent enjoys caring for all patients from infants to geriatrics with a focus on disease prevention and health promotion. He enjoys serving individuals in their time of need to alleviate illness and achieve their optimal health goals, through utilizing the best evidence-base practices. He believes that preventative medicine is the most important thing we can do for ourselves; as we only have one body and one life.

Brent was born in Ventura, CA and moved to AZ in 1994. Outside of work he enjoys hiking, biking and outdoor activities with his wife and 4 children. He is also involved in various service and church activities throughout the week. He finds joy in helping others as he strives to live beyond himself.


Nathan Ostler, FNP-C

Nathan Ostler is a board-certified Family Nurse Practitioner who specializes and enjoys health promotion and preventative medicine concepts. Nathan grew up in Tempe, Arizona and has practiced medicine in the valley since 2005. His first pursuit was inpatient care in oncology, followed by spinal and intracranial injuries. In 2014, he moved to primary care and has enjoyed the diversity and successes of working one-on-one with patients.

He particularly enjoys sports medicine, comprehensive disease management with minimal pharmaceutical interventions and annual physical examinations. He is passionate about advancing quality of life and comprehensive health promotion. Nathan graduated from Grand Canyon University and has been a member of the American Academy of Nurse Practitioners since 2014.

Nathan has been married since 2005 and is the father of five rambunctious children. His medical skills have come in handy due to his kids’ accidental self induced injuries. Nathan enjoys outdoor sports and recreation including running, mountain biking, hiking and camping. Nathan loves to escape to California with his family to snorkel, boogie board and make poorly constructed sand castles.


Stephen Panosian, FNP–C

Stephen Panosian is a Family Nurse Practitioner with a special interest in diabetes management. A graduate of Cedarville University in Cedarville, OH for both his BSN and MSN, he has experience as a nurse in both the Emergency Department and the correctional setting. Stephen has worked in the valley in the correctional setting until he completed his MSN in 2019. He continued working in the correctional setting as a nurse practitioner through 2020 before joining our team.

He enjoys spending time outdoors, hiking and camping, with his wife (Anna) and son (Silas). Stephen also enjoys golfing and coaching soccer. He is a member of the American Association of Nurse Practitioners.


Kyle Hunsaker, PA-C

Kyle is a certified Physician Assistant. He earned his Masters of Science degree in physician assistant studies from Philadelphia University in 2017. He is an Arizona native, calling Gilbert, AZ his home. He enjoys spending time with his family and being outdoors. He is excited to be a part of the OneLife Medical team and to provide patients with comprehensive primary care.

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