Physician Assistant/Nurse Practitioner




Bailey O’Donnell, P.A.-C.

Bailey is a state licensed Physician Assistant accredited by the National Commission on Certification of Physician Assistants (NCCPA). She earned her Master of Physician Assistant Studies at St. Ambrose University, after completing her Bachelor of Science degree in Kinesiology and Health at Iowa State University. Bailey is a member of the American Academy of Physician Assistants and the Iowa Physician Assistant Society. She joined Dermatology P.C. in February 2020.

Elizabeth Boeckman, P.A.-C.

Elizabeth is a state licensed Physician Assistant accredited by the National Commission on Certification of Physician Assistants (NCCPA). She earned her Master of Physician Assistant Studies degree from St. Ambrose University after receiving her Bachelor of Arts degree in Biology from the University of Northern Iowa. She is a member of the American Academy of Physician Assistants, Iowa Physician Assistant Society, and the Society of Dermatology Physician Assistants. Elizabeth joined Dermatology P.C. in February of 2020.

Emily Hoffman, PA-C

Emily is a state licensed Physician Assistant accredited by the National Commission on Certification of Physician Assistants (NCCPA). She earned her Masters of Physician Assistant Studies from St. Ambrose University after receiving her Bachelor of Science degree in Kinesiology from Iowa State University. Emily is a member of the American Academy of Physician Assistants, Iowa Physician Assistant Society, and Society of Dermatology Physician Assistants. She joined Dermatology PC in September 2020.

Jennifer A. Vandivier, P.A.-C.

Jennifer is a state licensed Physician Assistant accredited by the NCCPA. She graduated in 2002 from Des Moines University with a Bachelor of Science in Physician Assistant studies after achieving her Bachelor of Science-Nursing from Mount Mercy College. Jennifer has been practicing dermatology in our clinic since that time. Along with her impressive volunteer work, she is an active member of the following professional societies: The Iowa Physician Assistant Society, The American Academy of Physician Assistants, and the Society for Dermatology PA’s.

Mckenzie Tonks, P.A.-C.

McKenzie is a state licensed Physician Assistant accredited by the National Commission on Certification of Physician Assistants (NCCPA). She earned her Masters of Science in Physician Assistant studies from Southern Illinois University after receiving her Bachelors of Science in Human Movement Science from Utah State University. She is a member of the American Academy of Physician Assistants and the Society of Dermatology Physician Assistants. McKenzie joined Dermatology P.C. in October 2022.

Sonja Baer, P.A.-C.

Sonja is a state licensed Physician Assistant accredited by the NCCPA. She has a Masters degree in Physician Assistant studies from Des Moines University. Sonja also has a Masters degree from Drake University in higher education and a Bachelors degree from Iowa State University in Physical education with a minor in Exercise science. As a Physician Assistant Sonja has worked in Orthopedics and also has 15 years experience as a certified athletic trainer and certified strength and conditioning specialist. She is currently a member of the Society of Dermatology Physician Assistants.