Meet our Doctors

About Plano Eye Associates

Our mission is to save and restore sight by providing the highest quality medical, surgical, and optical services in a high technology personalized practice.

Kim Castleberry, OD

Diplomate American Board of Optometry
President & CEO

Certifications

  • Diplomate; American Board of Optometry
  • Treatment and management of ocular disease; National Board of Examiners in Optometry
  • Texas Board of Optometry-Therapeutic glaucoma specialist

Specialty Training

  • Medical, Laser & Surgical Optometry
  • Contact Lenses & complications
  • Senior eye care
  • Diabetic retinopathy
  • Vitreo-Retinal disease
  • Macular degeneration
  • Glaucoma
  • Cataracts & Intraocular lenses
  • Keratoconus
  • Dry eye
  • Thyroid eye disease
  • Progressive lens spectacle complications
  • Aviation vision; Instrument rated private pilot
  • Sailing vision; ASA Certified Keelboat captain

Achievements

  • Past President; Texas Optometric Association
  • Past President; Northeast Texas Optometric Society
  • Texas Optometrist of the year
  • Texas Young Optometrist of the year
  • Distinguished Alumnus; University of Houston College of Optometry
  • Building Committee; University of Houston Health & Biomedical Sciences Building
  • Adjunct professor; University of Houston College of Optometry
  • Medical review staff Medicare and Medicaid
  • Electronic health record software design consultant
  • Contact lens research
  • CE speaking engagements
  • Author; Professional journals
  • Eagle Scout and Order of the Arrow

Angeline Nguyen, OD FAAO

Diplomate American Board of Optometry

Chief Medical Officer

Certification

  • Ocular Disease & Refractive Surgery  Residency-Eye Center of Texas 
  • Fellow of the American Academy of Optometry
  • Treatment and management of ocular disease National Board of Examiners in Optometry
  • Optometric Glaucoma Specialist-Texas Optometry Board

Specialty Training

  • Externship training at Raymond G. Murphy VA Hospital in Albuquerque, NM & Cedar Springs Clinic in Dallas, TX
  • Medical, Laser & Surgical Optometry management
  • Diabetic retinopathy
  • Vitreo-Retinal disease
  • Macular degeneration
  • Glaucoma
  • Neurological conditions 
  • Cataracts & Intraocular lenses
  • Refractive surgery management (LASIK, PRK, ICL)
  • Myopia management
  • Dry eye

Achievements

  • University of Houston College of Optometry, Magna Cum Laude
  • Julius F. Neumueller Award in Optics, American Academy of Optometry
  • Publication in Clinical and Experimental Optometry
  • HOYA Community Service Award
  • Beta Sigma Kappa International Optometric Honor Society
  • Former Director of Education of an ophthalmology practice
  • Multiple scholarships and Who’s Who Among College Students, Baylor University

About Me

  • Had cataract surgery at age 18 which lead to a passion for medical optometry
  • Prior participation in medical mission trips to Costa Rica and Guerrero, Mexico
  • Certified open water scuba diver
  • Married to another optometrist 
  • Welcomed a baby boy January 2024 and is also a parent to 2 dogs

Christa Widjaja, OD

Diplomate American Board of Optometry
Chief of Pediatrics

Certifications

  • Treatment and management of ocular disease National Board of Examiners in Optometry
  • Optometric Glaucoma Specialist-Texas Optometry Board

Specialty Training

  • Externship training at Community Eye Clinic in Fort Worth, TX & Ouachita Eye Care in West Monroe, LA
  • Myopia control management
  • Medical, Laser & Surgical Optometry management
  • Diabetic retinopathy
  • Vitreo-Retinal disease
  • Macular degeneration
  • Glaucoma
  • Neurological conditions
  • Cataracts & Intraocular lenses
  • Refractive surgery management (LASIK, PRK, ICL)
  • Dry eye

Achievements

  • University of Houston College of Optometry, Cum Laude
  • Good-Lite Excellence in Pediatrics Award
  • Metro Optics Contact Lens Excellence Award
  • Ocular Instruments Award of Excellence
  • Gold Key International Optometric Honor Society
  • Beta Sigma Kappa International Optometric Honor Society

About Me

  • Had ICL surgery after being identified a non-ideal candidate for LASIK
  • Competitive dancer throughout childhood and college (Wreck ‘Em Tech!)
  • Married to a fellow Texas Tech Red Raider
  • Welcomed a baby boy December 2023
  • Loves traveling the world and eating all types of cuisines

Cindy Lang, OD

Optometric Medicine

Certifications

  • Treatment and management of ocular disease; National Board of Examiners in Optometry
  • Optometric Glaucoma Specialist-Texas Optometry Board

Specialty Training

  • Externship training at Cedar Springs Clinic in Dallas, TX & Plano Eye Associates, Plano, TX
  • Dry Eye management with Aesthetic Integration
  • Medical, Laser & Surgical Optometry management
  • Diabetic Retinopathy
  • Vitreo-Retinal disease
  • Macular degeneration
  • Glaucoma
  • Neurological conditions 
  • Cataracts & Intraocular lenses
  • Refractive surgery management

Achievements

  • Doctorate of Optometry; University of Houston College of Optometry
  • Multiple scholarships, University of Houston
  • Ocular disease speaking engagements at various communities in North Dallas 
  • Committee, New Grad Task Force for recently graduated optometrists

About Me

  • Working out and living a healthy lifestyle are core values 
  • Enjoys frame styling and keeping up to date with the latest advancements in skincare
  • Avid traveler & foodie
  • Music & animal lover – enjoys concerts, music events, and spending time with her shih tzu, Buttercup.

Wilson Hung, OD

Optometric Medicine

Certifications

  • Treatment and management of ocular disease; National Board of Examiners in Optometry
  • Optometric glaucoma specialist – Texas Board of Optometry

Specialty Training

  • Externship training at Raymond G. Murphy VA Hospital in Albuquerque, NM & Cedar Springs Clinic in Dallas, TX
  • Advanced Contact Lens Care
  • Myopia management
  • Refractive surgery management (LASIK, PRK, ICL)
  • Cataracts & Intraocular lenses
  • Diabetic retinopathy
  • Dry Eye
  • Glaucoma
  • Keratoconus
  • Macular degeneration
  • Neurological conditions
  • Thyroid eye disease
  • Vitreo-Retinal disease

Achievements

  • Doctorate of Optometry; University of Houston College of Optometry
  • Bachelor of Science; University of California San Diego
  • Founder and Former Co-Owner of a private practice serving the north central Austin, TX community
  • Beta Sigma Kappa International Optometric Honor Society

About Me

  • From a family of optometrists
  • Proud Taiwanese American
  • Happily married to his wife, Hannah
  • Loves all things tech
  • Always excited for table tennis, online gaming, and offline board games
  • Can play the piano, violin, and guitar and got a music minor in college

Joe DeLoach, OD FAAO

Diplomate American Board of Optometry
Clinical Professor of Optometry
University of Houston College of Optometry

Certifications

  • Diplomate; American Board of Optometry
  • Treatment and management of ocular disease; National Board of Examiners in Optometry
  • Texas Board of Optometry-Therapeutic glaucoma specialist

Specialty Training

  • Medical, Laser & Surgical Optometry
  • Senior eye care
  • Diabetic retinopathy
  • Vitreo-Retinal disease
  • Macular degeneration
  • Glaucoma
  • Cataracts & Intraocular lenses
  • Dry eye

Achievements

  • Past President; Texas Optometric Association
  • Past President; Dallas County Optometric Society
  • Texas Optometrist of the year
  • Texas Young Optometrist of the year
  • Distinguished Alumnus; University of Houston College of Optometry
  • Adjunct professor; University of Houston College of Optometry
  • Clinical professor of Optometry
  • Medical review staff Medicare
  • CE speaking engagements
  • Author; Professional journals
  • Clinic Director University of Houston Eye Clinics, Dallas & Fort Worth

Rebecca Miller, OD

Optometric Medicine

Certifications

  • Treatment and management of ocular disease; National Board of Examiners in Optometry
  • Texas Board of Optometry-Therapeutic glaucoma specialist

Specialty Training

  • Externship training at Omni Eye in Atlanta, Georgia & Michiana Eye Center in Mishawaka, Indiana
  • Medical, Laser & Surgical Optometry
  • Severe Dry Eye (Sjogrens/Thyroid/Post Cancer Treatments)
  • Cataracts & Intraocular lenses
  • Contact Lenses
  • Senior eye care
  • Diabetic retinopathy
  • Glaucoma
  • Dry Eye

Achievements

  • InterAmerican University of Puerto Rico School of Optometry, Graduated with Honors and Awarded Best Thesis of 2012
  • National CE Speaker and expert in advanced technology cataract and refractive surgery
  • Best Thesis Class of 2008
  • Publications in Investigative Journal of Ophthalmology and Visual Science and Modern Optometry
  • Medical Editor, Modern Optometry
  • Prior Research Director, CE Speaker, Referral Coordinator, and Marketing Director of various practices

About Me

  • Prior participation in medical missions to Costa Rica, Zimbabwe, and Ecuador
  • Cherishes family time with her husband and three young boys in McKinney, Texas, and actively participating in their community, church, and schools