Meet Our Providers


Katherine Johnson, M.D., F.A.C.S.

A certified Diplomate of the American Board of Ophthalmology, Dr. Katherine Johnson began her education by graduating with honors from Harvard University. She received her medical degree from the University of California, San Diego School of Medicine, and completed her specialty training in Ophthalmology at... Read more...
  Steve Reinschmidt  (2)

Stephen T. Reinschmidt, O.D.

A native of Boise, Idaho, Dr. Reinschmidt received his undergraduate degree from the College of Idaho, where he graduated with honors with dual degrees in biology and exercise science and was a four-year member of the men's soccer program. He then attended optometry school at Pacific... Read more...   Scott Amestoy (2)

Scott E. Amestoy, O.D.

Dr. Scott Amestoy graduated with honors from Montana State University with degrees in Cell Biology, Neuroscience, and Ecology, and went on to attend the College of Optometry at Pacific University in Forest Grove, Oregon. He has a thorough education in all aspects of optometry, including extensive training with a special focus on ocular disease management... Read more...   Sue-Guritz-photo

Susan Guritz, O.T.

Susan graduated with honors from the University of Alaska, earning undergraduate degrees in Elementary Education and Psychology. She completed her Master of Science in Occupational Therapy from Colorado State University. Susan especially enjoys working with older adults and has occupational therapy experience in hospital... Read more...   Dr-Sri

Sriranjani Padmanabhan, M.D.

Dr. Sriranjani Padmanabhan, or “Dr. Sri,” was our first Prevention of Global Blindness Fellow. She was with our office from late 2013 to early 2014 and experienced enormous success. For a further account of her experiences around the world, visit the Outreach section of this website. We wish Dr. Sri the best of luck in all her future endeavors. Read more...   Arjun Dirghangi (2)

Arjun Dirghangi, M.D., M.H.S.

Dr. Arjun Dirghangi, or “Dr. D,” is our second and current Prevention of Global Blindness Fellow. He began his Fellowship with us in September 2014, and will be with us until early 2015... Read more...