Meet Our Team

Quintin Cokingtin, MD


Quintin Cokingtin, MD

Professional Biography

Dr. Cokingtin is a life-long Kansas Citian, having grown up in Independence, Missouri, where his father, Dr. Leo Cokingtin was in practice as a pediatrician. He and his wife, Patricia, have four grown children, two of whom are also physicians. In his free time, Dr. Cokingtin enjoys hiking, biking and fly fishing, traveling with his family and tending to his perennial garden.


  • University of Missouri Kansas City, Kansas City, MO BS/Doctorate – 1986
  • Jewish Hospital/Washington University, St. Louis, MO Internship/Residency – Internal Medicine – 1986-1989
  • Barnes Hospital/Washington University , St. Louis, MO Fellowship in Pulmonary Medicine – – 1989-1991
  • St. John’s Mercy Hospital/University of St. Louis, St. Louis, MOFellowship – Critical Care Medicine – – 1992


  • Sleep Medicine – 2007


  • Boy Scouts of America, Heart of America Council, Troop 10, Leawood – High Adventure Chair 2009-2014


  • American Academy of Sleep Medicine


  • Board Certified – Internal Medicine
  • Board Certified – Pulmonary Medicine
  • Board Certified – Critical Care Medicine
  • Board Certified – Sleep Medicine

See what patients are saying about Ascentist Healthcare.

“Everyone I interacted with was very friendly and professional. I was extremely early to my appointment, and they were able to get me in sooner, which was unexpected and lovely. The building itself was very swanky.”
Emeline F., Merriam, KS
Emeline F.
Merriam, KS
“Loved this place for our 3 year old!! We did originally have her tubes done elsewhere and will not be going back due to loving Ascentist so much!”
Jessica M., Kansas City, MO
Jessica M.
Kansas City, MO
"People with allergies and or anything that deals with your sniffer, should come to this place. Our daughter had surgery here but its relatively quick and not too painful. Staff was very nice. If it helps your loved ones, check into it."
C., Lee’s Summit, MO
Lee’s Summit, MO
"The care, compassion, professionalism, and friendliness from the doctors and staff are hard to beat. I enjoy each visit and a piece of me will be saddened that I will no longer need to go into the office much longer (because he listens and is great at his job), Dr. Foster listens, cares, and is ready to tackle my concerns. I am grateful to be referred to Dr. Foster and hope others are receiving the same experience!"
Sharon R., Ascentist Healthcare patient
Sharon R
Merriam, KS

Trust Ascentist Healthcare for Premier Medical Services in Kansas City and Beyond

From primary care to major surgery and everything in between, Ascentist Healthcare brings specialists and physicians together in one place to provide comprehensive healthcare for our patients.