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Michelle Kerr, O.D.

Michelle Kerr, O.D. is a 1991 graduate of the University of California, Berkeley School of Optometry, where she received numerous patient care awards for Contact Lenses and Patient Management. She graduated Phi Beta Kappa from the University of Colorado, Boulder with a Bachelor's degree in Biology in 1987. She also acquired an additional Bachelor's of Vision Science from UC Berkeley in 1989.

Dr. Kerr specializes in comprehensive family vision care, including specialty contact lenses, bifocal contact lenses, pediatric screening and evaluation, and Lasik consultation.

Dr. Kerr lives in Benicia with her husband and two teenage children. She continues her childhood love of competitive swimming as an avid triathlete and Master's swimmer. She and her family also enjoy camping, biking and sailing in the San Francisco Bay.

Board Certifications:


  • California State Board of Optometry

Professional Affiliations:


  • American Optometric Association
  • California Optometric Association


Joelle Zarzana, O.D.

Dr. Joelle Zarzana grew up in the Sonoma Valley and attended high school at Justin Siena in Napa, where she was an honors student and active in sports and theater. She received her Bachelor's degree in Biological Sciences with an emphasis in Neurobiology, while pre-med, from the University of California, Davis. She then attended U.C. Berkeley, where she received a second Bachelors degree in Vision Science, while earning her doctorate in optometry in 2004.

Dr. Zarzana performed vision screening on students (K-12) for Alameda and Contra Costa County. She was a managing optometrist for EyExam, where she was nominated for "2005 Managing Doctor of the Year." Dr. Zarzana was active in local volunteer work, partnering with charitable organizations to provide free eye exams to those in need.

She is a third generation Italian-American, with extensive family throughout Italy. As a result, she loves traveling and is currently learning Italian. She also enjoys musical theater, health and fitness.

Board Certifications:


  • California State Board of Optometry

Professional Affiliations:


  • American Optometric Association
  • California Optometric Association
  • Redwood Empire Society Member

Special Interests:


  • Family Optometry
  • Contact Lenses


Greg S. Wingren, O.D.

Dr. Wingren provides primary eye care in all three of the Eye Care Center locations. He is available for eye exams and contact lens exams. He also diagnoses and treats complications of diabetes, dry eye, and eye infections. His patients appreciate his broad knowledge base in all things related to the examination of the eye. In fact, the state of California has also recognized his extensive knowledge by inviting him to provide subject matter as an expert for the state licensing examination for Optometry.

Dr. Wingren is a Napa resident and enjoys outdoor sports and activities. He frequently hikes state and national parks when his travels take him to different parts of the country.

Academic Credentials, Certifications, and Awards


  • Board Certification: State of California, Board of Optometry
  • Doctor of Optometry: University of California at Berkeley School of Optometry, 2013
  • Undergraduate: University of California, Los Angeles, Bachelor of Arts, 1999
  • Honors: Honors in Research, Berkeley Optometry Service Award, Beta Sigma, Kappa International Optometric Honor Society, A. Lee Scaief/UC Optometry Alumni Patient Management Award, Eagle Scout


Amy K. Moussa, O.D.

Dr. Moussa provides primary eye care and is available for patients needing eye exams and contact lens fitting exams in our American Canyon and Napa offices. She also diagnoses and treats complications of diabetes, dry eye, eye infections and glaucoma. Her patients appreciated her warm and friendly personality and open style and refer family and friends as a result.

Dr. Moussa and her family live in the bay area and she enjoys traveling in her free time. Dr. Moussa has also traveled to Ghana, Africa to volunteer her time and skills as an optometrist to local residents.

Academic Credentials, Certifications, and Awards


  • Board Certification: State of California, Board of Optometry
  • Doctor of Optometry: Southern California College of Optometry, 2008
  • Undergraduate: University of California, Los Angeles, Bachelor of Arts, 2003


 
 

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