Jeff Glasgow


Little did Jeff Glasgow know while training at KU Medical Center that his eagerness to assist other departments with anesthesia outside of the operating room would lead to the foundation of Advanced Specialty Anesthesia. As the principle founder, Jeff recognized the need for anesthesia services in the office setting for children as well as adults with special needs. His love for the Jayhawks compelled him to complete his Master of Science in Nurse Anesthesia from KU Medical Center. Jeff enjoys spending as much time as possible with his wife, Kerry of over twenty years and his children Grant, Kennedy and Madison.

Andrea Knapp


Andrea joined Jeff as co-owner of ASA in 2013. Andrea has been practicing anesthesia for over 18 years. She graduated with honors with her Bachelor of Science in Nursing from Baker University and her Master of Science in Nurse Anesthesia from KU Medical Center. In her spare time, Andrea, or Dre as she is known to friends and family, enjoys spending time with her husband Chip and two teenage daughters, Callie and Regan. They love living in Lawrence, and are Jayhawks through and through.

Jayme Thorpe


Jayme is a 2013 KU Medical Center graduate, who resides in Lee’s Summit MO. Jayme is experienced in General, Obstetric and regional anesthesia. Jayme and his wife Kristyn have two children, a 13-year-old daughter Devony and an 8-year-old son Hobey who they devote all of their spare time to. Jayme’s Hobbies are bodybuilding, going to hockey games, camping trips with his family and attending his children’s sporting events. 

Kelli Parker


Kelli joined ASA in 2021 having had a diverse background in anesthesia for over 11 years. Kelli graduated with her nursing degree in 1986 and received her anesthesia training at the Truman School of Nurse Anesthesia in Kansas City, MO.  She also obtained a Master of Arts in  Biological Sciences from  UMKC.  Kelli resides in Lees Summit with her daughter Katherine and her yellow lab Izzie. Kelli’s hobbies include indoor gardening, camping, hiking, fishing, and enjoying time with family & friends.

Joseph Weimholt


Joseph first became interested in anesthesia while serving his country in Afghanistan. After serving 5 years on active duty he decided to seek out a degree in anesthesia, attending the University of Missouri for his BSN and the University of Kansas Medical School, graduating in 2017 with a Doctorate of Nurse Anesthesia Practice. Joseph is experienced in a wide range of anesthesia techniques and specialties, gained while working in diverse clinical environments and as an Officer in the United States Army Reserves for over 20 years. He currently lives in Overland Park, KS with his wife, 4 children, and 2 dogs. He is a devoted family man and spends the majority of his free time adventuring with his kids, taking them camping, hiking, kayaking, and exploring all things outdoors.

Marc Williamson


After 40-plus years of private practice, Marc is thrilled to work for such an energetic and dedicated staff of anesthesia providers and office staff. Marc understands the amount of time and effort it takes to develop and maintain the level of excellence realized by Advanced Specialty Anesthesia. 

In his newly realized spare time, Marc and his wife Carla love travel, family, friends, and fun.


Clinical Anesthesia Nurse

I came on board with ASA at the end of 2017.  In my spare time I enjoy cooking, exercising and spending time with friends and family.


Clinical Anesthesia Nurse

I joined Team ASA in the summer of 2019. I have over 17 years of experience in the healthcare field.  Outside of nursing, I love to restore old furniture, gardening and traveling to any beach location.



Clinical Anesthesia Nurse

I came on board with ASA in January 2022.  I graduated from MidAmerica Nazarene University with my BSN in 2016. In my spare time, I love to explore new restaurants, ride my Peloton bike, and work on my saltwater tank.


Patient Care Coordinator

I started with ASA in 2015.  Outside of the office you will find me biking, walking our dog Barkley, camping, traveling with my husband and spending time with my 4 kids and 4 grandbabies.


Patient Care Coordinator

I joined ASA in 2018. Away from the office I enjoy spending time with my wife and our dog Calvin, playing disc golf and watching the KU Jayhawks.


Surgery Scheduler & Administrative Assistant


Clinical Anesthesia Nurse

I started with ASA in June 2022. I graduated from Saint Luke’s College of Health Sciences in 2018.  Then became a bone marrow transplant /hematology nurse at KU Med.  During my free time, I enjoy snuggling with my puppy, Griffin, watching reruns of This Old House, and browsing the internet to learn about anything and everything. 


Billing Office Coordinator

I started with ASA in 2017.  I am a Benedictine college graduate and have been a certified professional coder since 2011.  I am lucky that all of my immediate family lives nearby and I spend quite a bit of my time with my sisters, brother, nieces and nephews.


Accounts Reseivable + Denial Management

I joined ASA in 2017. I am a University of Kansas Graduate and outside of the office, I love to draw, paint and play my guitar.


Practice Administrator

I joined the ASA team at the beginning of 2017 and have been in the healthcare field for over 20 years now.  Outside of the office I am an Airbnb host with my Husband. We are passionate for the outdoors and we love to canoe, hike, snowboard and camp in our vintage Airstream with our two kids.


Intake Referral Specialist

Amanda joined our ASA team in December of 2019. Amanda was a graphic designer for the past 10 years and decided to completely change sectors by working in the medical field. Outside of the office she loves working on home renovation projects with her husband.


Financial Coordinator

I joined ASA in September of 2022 and bring ten years of clinical and administrative support experience in the optometry industry.  In my free time, I enjoy live music, seeing what type of fun crafts I can create, visiting family, and spending time with my two cats Zero and Harley.

1201 Wakarusa Drive Suite A-3 | Lawrence, KS 66049 |
Office: (785) 856-6170 | Fax: (785) 422-5477

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