George Roso, MD

Dr. George Roso studied Biology as an undergraduate student, and then went on to complete his Doctor of Medicine degree at the University of Oklahoma College of Medicine.  He completed his residency in Scottsdale, Arizona in 2000, and chose to settle here to build his practice.  He is board certified by the American Board of Family Medicine.  He is an active member of the American Academy of Family Physicians.

Dr. Roso is involved with the Arizona training program for Physician Assistants as a preceptor for students through Midwestern University. He is committed to providing the best quality of care and keeping patients healthy with a focus on preventive care and complete wellness.​

​Christine (Chrissie) LaGrow, PA

​ Chrissie attended Arizona State University and graduated with a Bachelor of Science in                     Dietetics and Human Nutrition.  She then attended Midwestern University in Glendale, AZ, and graduated in 2007 with her Master of Medical Science.  She is now a nationally certified Physician Assistant with special interests in dietetics and gastroenterology.  She has practiced medicine in Arizona since her graduation, and believes this is an ideal place to live and raise her young family.

Samantha (Sammy) Sposato, PA

Sammy received her Bachelor's degree in Biochemistry and Molecular Biology from the University of Reno, Nevada.  She went on to get her Masters of Physician Assistant Studies in 2018 from the University of Dubuque, Iowa.  After relocating to Arizona, she has started her practice with our office in 2019 as a nationally certified Physician Assistant.  Sammy enjoys the outdoors and loves the diversity that Arizona has to offer.

Corina Cunningham, PA

Corina has lived in Arizona for most of her life and graduated from Northern Arizona University with a degree in Biomedical Science in 2012.  She then went on to pursue her Master's degree in Physician Assistant studies at NAU's Phoenix campus and is now a nationally certified Physician Assistant.  After graduation, Corina worked first in Pediatrics and then OB/GYN.  She joined our Family Medicine practice in 2019.  She enjoys hiking when the weather allows, attending farmer's markets and hanging out with her family. 

Christina Haag, PA

Christina received her Bachelor’s degree in Exercise Science from Brigham Young University in Provo, Utah. She then attended Midwestern University where she graduated with her Master of Medical Science in Physician Assistant Studies. She returned to her home state of Arizona and started with our practice in 2019. She enjoys all things outdoors including hiking and rock climbing.