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William Ostdiek

Chief Medical Officer

Dr. Ostdiek joined OneWorld in 2023 as the Chief Medical Officer and family medicine physician. Dr. Ostdiek has been a physician for 26 years, and has worked in the Community Health Center setting since 2017. He earned his bachelor’s degree in biology from Creighton University in 1993 and graduated from the University of Nebraska Medical Center with his medical degree in 1997.

Dr. Ostdiek holds professional affiliations with the American Association for Physician Leadership, the American Academy of Family Physicians and the Nebraska Academy of Family Physicians. 

In his role as CMO, Dr. Ostdiek focuses on building trust with OneWorld patients and the Omaha community at large. He works with OneWorld employees and leadership to seek thoughtful solutions to address the barriers and challenges OneWorld patients face.

When he is not working, Dr. Ostdiek enjoys reading, playing games with his family and friends, playing soccer and estate sale shopping with his wife.




OneWorld Northwest
4229 North 90th Street
Omaha, NE 68134

OneWorld Stephen Center Clinic
2723 Q Street
Omaha, NE 68107