4.4
16 Ratings with 1 written Review
Summary
Dr. William Mosier is an ophthalmologist who has dedicated over four decades to caring for patients with eye conditions. He earned his medical degree from Kharkov National Medical University and completed his ophthalmology residency at UC Irvine Medical Center. Dr. Mosier is board-certified in ophthalmology by the American Board of Ophthalmology, bringing 44 years of specialized experience to his practice. He provides care in English for patients throughout the region.
Dr. Mosier practices at Saint Jude Hospital and sees patients at Mosier Eye Center in Fullerton, California. His expertise focuses on treating glaucoma and cataracts, two of the most common serious eye conditions. He performs comprehensive eye exams, tonometry to measure eye pressure, and retinal imaging to evaluate the health of the back of the eye. Patients have rated Dr. Mosier 4.4 out of 5 stars for his care and expertise.
Dr. Mosier practices at Saint Jude Hospital and sees patients at Mosier Eye Center in Fullerton, California. His expertise focuses on treating glaucoma and cataracts, two of the most common serious eye conditions. He performs comprehensive eye exams, tonometry to measure eye pressure, and retinal imaging to evaluate the health of the back of the eye. Patients have rated Dr. Mosier 4.4 out of 5 stars for his care and expertise.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 44 years of experience
- speaks English
- Univ Of Ca Irvine Coll Med, Ophthalmology
- 1 written review
- 1 specialty
- 10 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Mosier Eye Center
265 Laguna RdFullerton, CA 92835 Tel: (714) 871-2570
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | |  |
| William D Mosier | Dr. Tom Tooma, MD | Dr. Khaled Aly Tawansy, MD | Dr. Duna Raoof, MD |
| Ophthalmology | Ophthalmology | Ophthalmology | Ophthalmology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 44 Years of Experience | 47 Years of Experience | 35 Years of Experience | 17 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Spanish, Vietnamese | Speaks English, Spanish | |
| Fullerton , CA | Newport Beach , CA | Los Angeles , CA | Laguna Hills , CA |
| Med School: University Nac'l Auto De Honduras, Fac De Cien Med, Tegucigalpa, Honduras | Med School: Loma Linda University School Of Medicine | Med School: University Of Michigan Medical School | Med School: University Of Michigan Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by William D Mosier
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
William D Mosier has the following specialty
Specialty Expertise
William D Mosier has the following 10 areas of expertise
Certifications, License, & Education
44 Years Experience
William D Mosier holds an expired medical license in the state of California. They are board certified in Ophthalmology by the American Board of Ophthalmology.
Board Certifications
Board certified in Ophthalmology by the American Board of Ophthalmology.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Residency
Completed their residency at Univ Of Ca Irvine Coll Med, Ophthalmology and UC Irvine Medical Center.
Medical School
Graduated from University Nac'l Auto De Honduras, Fac De Cien Med, Tegucigalpa, Honduras, Kharkov National Medical University in 1984, University of California in 1983, and Universidad Nacional Autonoma de Honduras Facultad de Ciencias Medicas in 1982.
NPI Number
William D Mosier's NPI number is 1063553378.
Similar Doctors
Frequently Asked Questions
- Does William Mosier accept my insurance?
- You can see the insurance plans that William Mosier accepts on their Vitals profile.
- Where is William Mosier's office located?
- William Mosier's office is located at 265 Laguna Rd, Fullerton, CA, 92835.
- Is William Mosier accepting new patients?
- William Mosier is accepting new patients on Vitals. View William Mosier's profile on Vitals to make an appointment.
- Which hospitals is William Mosier affiliated with?
- William Mosier is affiliated with Saint Jude Hospital.
- Does William Mosier accept virtual/telehealth appointments?
- William Mosier has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
