Joyful Couple
About Us

Our Providers

William J. Salyers, Jr., MD, MPH, FACP

William J. Salyers, Jr., MD, MPH, FACP

Professor and Chair, Department of Internal Medicine

Program Director – Internal Medicine Residency

Division Chief – Gastroenterology

University of Kansas School of Medicine – Wichita

Learn More About Dr. Salyers

 


Nathan Tofteland, MD

Nathan Tofteland, MD

Professor and Chair, Department of Internal Medicine

Program Director – Internal Medicine/Pediatrics Residency

Division – Gastroenterology

University of Kansas School of Medicine – Wichita

Learn More About Dr. Tofteland

 


Sarah Rooker, DNP, APRN

Sarah Rooker, MPA-CHC

Sarah Rooker, DNP, APRN is a board-certified nurse practitioner by the American Association of Nurse Practitioners.

Learn More About Sarah Rooker, DNP, APRN

 


Andrew Osbeck, PA-C, MPA

 Andrew Osbeck, PA-C, MPA

Andrew Osbeck, PA-C is a board certified Physician Assistant.  He earned his Master of Physician Assistant degree from Wichita State University in 2006.  He has 10 years of clinical Gastroenterology experience and joined Dr. Salyers at KU-Wichita Gastroenterology in February of 2013.

Learn More About Andrew Osbeck, PA-C, MPA

 

 


Cynthia Jantzen, APRN

Cynthia Jantzen, APRN-C is a board certified Nurse Practitioner. She earned her Bachelor of Science in Nursing from Bethel College and her Masters in Nursing from Wichita State University. She joined Dr. Tofteland at KU-Wichita Gastroenterology in April of 2016.

Learn More About Cynthia Jantzen, APRN


Daly Al-Hadeethi, MD (Fellow)

Daly Al-Hadeethi, MD

Daly Al-Hadeethi, MD is a Gastroenterology fellow. She earned her medical degree from Al-Nahrain University College of Medicine in Baghdad, Iraq and graduated residency in Internal Medicine at the University of Kansas School of Medicine-Wichita.


Stephanie Melquist, MD (Fellow)

Melquist, Stephanie

Stephanie Melquist, MD is a Gastroenterology fellow. She earned her medical degree from Trinity School of Medicine in the Caribbean and graduated residency in Internal Medicine at the University of North Dakota School of Medicine and Health Sciences.

 

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