Professional Staff

eyecare

Associates 

of Wyoming 

Dr. Daryle Clark OD is a native of Gillette, WY and Campbell County who grew up on a ranch approximately 35 miles south of Gillette. 

He attended Campbell County High School and was in the graduating class of 1979.  He waited 2 years before attending Black Hills State College in Spearfish SD,  where he received a Bachelor of Science degree in Biology and a minor in Chemistry.  Dr. Clark  attended Optometry school at Pacific University in Forest Grove,  Oregon where he received his Doctorate in Optometry. 

Dr. Clark returned to Wyoming after optometry school where he has been practicing since 1990. 

Dr. Sarah Koehn OD is a native of McLaughlin, SD  and grew up on a farm approximately 15 miles northeast of McLaughlin. 

She attended McLaughlin High School and was the validictorian in the graduating class of 1993. She attended South Dakota State University in Brookings, SD,  where she received a Bachelor of Science degree with highest honors in Biology and a minor in Chemistry.  Dr. Koehn  attended Optometry school at Pacific University in Forest Grove, Oregon where she received her Doctorate 'with distinction' in Optometry. 

Upon graduation from optometry school,  Dr. Koehn practiced optometry in Watertown, SD before moving to Gillette, Wyoming where she has been practicing since 2002. 

Sarah L. Koehn, OD

Daryle L. Clark, OD

Leslie McMackin

Business Manager

Rachel Wilbanks

Receptionist

Jessica Tibbs

Contact Lens Specialist

Emily Salo

Optical Manager

Office Staff