Jacob Hostetler, MD

Dr HostetlerDr. Hostetler is Board Certified in Family Medicine, and he sees patients of all ages.

He completed specialty training at the University of Oklahoma – Tulsa Family Medicine Residency in 2018. He received his medical degree from the University Of Kansas School Of Medicine – Wichita in 2015. He holds a Bachelor’s of Science degree in Biomedical Chemistry from Oral Roberts University – Tulsa, OK.

Mary "Lainie" Littlefield, APRN-CNP

Littlefield--Lainie--7-2015.jpgMary "Lainie" Littlefield is a Nurse Practitioner with over 40 years of experience in the nursing field.  She received Associate of Nursing degree from Pima Community College, Tucson, AZ in 1975.  She received her Bachelors Of Nursing from Pittsburg State University, Pittsburg, KS in 1995 and went on to accomplish her Masters of Science in Nursing there in 1997.


Shealyn Berry, DNP, APRN-CNP

Shealyn Berry, DNP, APRN-CNPShealyn Berry is a Doctoral prepared Family Nurse Practitioner with eight years of experience in the nursing field. She received an Associate of Nursing degree from Northwest Arkansas Community College, Bentonville, AR in 2011. She received her Bachelors of Nursing from Northeastern State University, Muskogee, OK in 2013. She went on to pursue her Doctor of Nursing Practice as a Family Nurse Practitioner from the University of Arkansas, Fayetteville, AR and graduated in 2019.