Meet MAC

Cassie Dietrich, M.D.
Cassie Dietrich, M.D.Director, Chief Operating Officer
Dr. Dietrich is Director and Chief Operating Officer of Mobile Anesthesia Care and brings a wealth of expertise to our team. After completing residency and a year on staff at the Mayo Clinic, she spent the next seven years in private practice in Tucson, Arizona. Read More
Kathryn Weesner, M.D.
Kathryn Weesner, M.D.Chief Medical Officer
Kathryn Weesner, M.D. serves as Chief Medical Officer of Mobile Anesthesia Care. Dr. Weesner is a Phi Beta Kappa graduate of the College of William and Mary and completed her medical degree at the Medical College… Read More
Mindy Brown, M.D.
Mindy Brown, M.D.
Mindy Brown, M.D., has over twenty-five years of experience as an anesthesiologist at Children’s Mercy Hospital. Read More
Holly O’Hare, RN, BSN, CPN
Holly O’Hare, RN, BSN, CPNPractice/Nurse Manager
Holly O’Hare, RN, BSN, CPN is the Practice/Nurse Manager for Mobile Anesthesia Care. She has over 14 years of nursing experience, with the most recent 10 years specializing in pediatric nursing. Read More
Shannon Henkel, RN
Shannon Henkel, RN
Shannon Henkel brings over a decade of Emergency Department experience to the MAC team. As an ER nurse, she has worked extensively with adults and children Read More
Solomon Mills
Solomon MillsChief Anesthesia Technician
Solomon Mills has twenty-eight years of experience working for a major tertiary care hospital, the last sixteen of which as an Anesthesia Technician. Read More
Chrissie Gassen, RN, BSN, CPN
Chrissie Gassen, RN, BSN, CPN
Chrissie grew up in the south Kansas City area earning her nursing degree in 1999 from The University of Kansas Medical Center.  Chrissie’s nursing career has been focused mainly in pediatrics working at Children’s Mercy Hospital for over 12 years. Read More


April BurgroffCMA / Patient Scheduling & Accounts Specialist