Phillip J. Zwier, O.D.

Dr. Zwier received his Bachelor of Science degree from Calvin College and graduated Magna Cum Laude from the Illinois College of Optometry.

His Therapeutic Certification was completed at Ferris State College of Optometry.

Dr. Zwier has been with Hiemstra Optical for over twenty years.

Lana K. Gruizenga, O.D.

Dr. Gruizenga grew up in the Kalamazoo area attending Western Michigan University, where she graduated Magna Cum Laude with a degree in Biomedical Sciences.

In 1990, she graduated from Indiana University School of Optometry and received the John P. Davy Memorial Award. Dr. Gruizenga began practicing at Hiemstra Optical later that year.

David A. Cleary, O.D.

Dr. Cleary earned his Bachelor of Science degree from Alma College with a double major in biology and chemistry.

He completed his Doctorate of Optometry with Ferris State College where he also earned certification in Therapeutics and Diagnostics.

He has served as president of the South West Michigan Optometric Society in the past.  

He joined Hiemstra Optical in 1998.

Grant Morrison, O.D.

Dr. Morrison earned his Bachelor of Science and Doctor of Optometry degrees from Indiana University.

While at university, he did volunteer work in rural Mexico and received the Essilor Award for outstanding academic achievement.

Dr. Morrison is a native of Kalamazoo and has been practicing in the area since 1999. He has been with Hiemstra Optical since 2001.

Peter S. Caroselli, O.D.

Dr. Caroselli received his Bachelor of Science degree with honors from Ferris State University, and Doctor of Optometry degree with honors from Michigan College of Optometry in 1997.

He has been practicing optometry at Hiemstra Optical since 2001.

Lauren Collins, O.D.

Dr. Collins earned her Bachelor of Science degree from Ferris State University.  She went on to receive her Doctor of Optometry degree from Pacific University in Portland, OR.

Dr. Collins joined Hiemstra Optical in September of 2014.

Emily Schwengel, O.D.

Dr. Emily graduated Magna Cum Laude with a Bachelors of Science degree in Biology from Graceland University. She received her Doctor of Optometry with honors from Indiana University in 2007.

She joined Hiemstra Optical in 2016.

Ashly Cyriac, O.D.

Dr. Cyriac received her Bachelor of Science in Biology degree, Cum laude, from The Dominican University in River Forest, IL. She graduated with her Doctor of Optometry degree from The Pennsylvania College of Optometry at Salus University in Philadelphia, PA.

Dr. Cyriac was an extern at several well-known Eye Institutes with her most recent externship being completed at John D. Dingell VA Medical Center in Detroit, MI.  She went on to practice with her Doctorate of Optometry for three years at National Vision Inc. Outside of the office, Dr. Cyriac enjoys hiking with her family and reading.

Dr. Cyriac joined Hiemstra Optical in 2022.