COVID-19 Response
Our offices are open and currently seeing patients with medical and non-medical needs.
Please call ahead to schedule or request an appointment time below as we are limiting the number of visitors in our offices for your safety.
Please review these frequently asked questions for important information about our changes to policies and procedures during the pandemic.

alarm-ringing ambulance angle2 archive arrow-down arrow-left arrow-right arrow-up at-sign baby baby2 bag binoculars book-open book2 bookmark2 bubble calendar-check calendar-empty camera2 cart chart-growth check chevron-down chevron-left chevron-right chevron-up circle-minus circle city clapboard-play clipboard-empty clipboard-text clock clock2 cloud-download cloud-windy cloud clubs cog cross crown cube youtube diamond4 diamonds drop-crossed drop2 earth ellipsis envelope-open envelope exclamation eye-dropper eye facebook file-empty fire flag2 flare foursquare gift glasses google graph hammer-wrench heart-pulse heart home instagram joystick lamp layers lifebuoy link linkedin list lock magic-wand map-marker map medal-empty menu microscope minus moon mustache-glasses paper-plane paperclip papers pen pencil pie-chart pinterest plus-circle plus power pushpin question rain reading receipt recycle reminder sad shield-check smartphone smile soccer spades speed-medium spotlights star-empty star-half star store sun-glasses sun tag telephone thumbs-down thumbs-up tree tumblr twitter user users wheelchair write yelp youtube

Doctors & Staff

Meet the experienced and friendly doctors and staff who make DeltaVision Optical the leading provider of vision care products and services in Lansing.

Gregory Popowitz, O. D.

Undergraduate Studies: University of Michigan, Ann Arbor, MI

Graduate Studies: Honors Graduate, Michigan College of Optometry

Internships: Allen Park V.A. Hospital Department of Ophthalmology, Jackson Prison Duane L. Waters Hospital Eye Clinic, Sinai-Grace Hospital Low Vision Clinic
American Optometric Association
Michigan Optometric Association
Board of Advisors, TLC Eyecare and Laser Centers
Vision Source Affiliate

Specialties: Treatment and Management of Dry Eye Disease, Cataract and Lasik Comanagement

Philanthropy
Volunteers of America Annual Veterans Stand-Down, providing homeless veterans with free eye exams and glasses since 2005
InfantSee Program, providing infants ages 6 to 12 months with free wellness eye exams

Personal
Married with four children
Youth soccer and basketball coach, Boy Scouts of America Leader

“I am passionate about identifying and correcting vision and eye health problems for patients of all ages and would love to have the opportunity to take care of you and your family.”

Diana Stewart, O.D.

Undergraduate Studies: Rutgers University, New Brunswick, New Jersey

Graduate Studies: Illinois College of Optometry, Chicago, Illinois

Internships: Lake City, Florida V.A. Hospital, Illinois Eye Institute, McCormick Vision Center in Austin, TX, University of Kentucky Department of Ophthalmology in Lexington, KY
American Optometric Association
Michigan Optometric Association
Vision Source Affiliate

Specialties: Primary Care and Contact Lenses, Treatment and Management of Glaucoma, Treatment and Management of Dry Eye Disease, Diabetic Eye Exams

Philanthropy
Mission Trips to Costa Rica, Mexico, and China

Yearly clinics from 2011 through 2018 with OneSight to Detroit helping to provide students of all ages with free eye exams and glasses

Personal

Dr. Stewart lives in Okemos with her husband and two children. She has practiced in the area since 2011. She loves to spend time with her family and enjoys being outdoors and traveling.

Ellen Dohr, O.D.

Undergraduate Studies: Pacific University, Forest Grove, OR

Graduate Studies: Pacific University College of Optometry

Internship: Indian Health Center, Seattle, WA
American Optometric Association
Michigan Optometric Association
Vision Source Affiliate

Personal
Married with two beautiful children

“Being an optometrist is one of the best jobs in the world. My goal is to help patients improve their vision and maintain the health of their eyes.”