About Us

Meet our doctors

Dr. Camda Temmen
Photograph of Dr. Camda Temmen

Camda Temmen, O.D., is a native of Central Illinois. She was raised in Pana and graduated from Pana High School in 1985.

She attended Benedictine University in Lisle, Illinois, and graduated with a Bachelor of Science in 1989.

Dr. Temmen graduated from the Indiana University School of Optometry, Bloomington, Indiana, in 1993. She did a clinical internship at the Omni Eye Services Clinic in Atlanta, Georgia, with an emphasis on ocular disease. She also completed a clinical internship at the Indiana University Eye Health Clinic in Indianapolis. Dr. Temmen participated in research for pediatric contact lenses and corneal refractive therapy.

Since 1993, Dr. Temmen has practiced in Pana, Springfield and the Decatur/Mt. Zion area. Temmen Advanced Eye Care was established in 2003.

Dr. Temmen is certified in DPA (diagnostic pharmaceutical agents), TPA (therapeutic pharmaceutical agents) and the use of oral therapeutics.

Dr. Tim Busey
Photograph of Dr. Tim Busey

Tim Busey, O.D., did his undergraduate studies at Millikin University.

He attended Illinois College of Optometry, where he received his Doctorate of Optometry (OD). While there he did an externship at Ft. Sheridan Army Base.

He has been practicing optometry since 1988 and specializes in diseases of the eye and comprehensive optical care. Dr. Busey fits patients with glasses and even the most difficult contact lenses (including bifocal, monovision, gas permeable, extended wear, RGP and hard contact lenses). He has a special interest in CRT (corneal refractive therapy) and VST (vision shaping treatment) and is certified in both. Dr. Busey is optometrist certified in DPA (diagnostic pharmaceutical agents), TPA (therapeutic pharmaceutical agents) and the use of oral therapeutics.

Dr. Busey lives in Decatur with his family. Away from the office, he enjoys running and has completed various marathons. He also enjoys going on mission trips with his church.

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