I use this list usually from the American embassy in Lebanon. I trust that they've done a bit of due diligence on the doctors listed there:
https://lb.usembassy.gov/u-s-citizen-services/local-resources-of-u-s-citizens/doctors/
Ophthalmology
Dr. Mardelli, Pierre G.
Address: Maamari Street, specialty clinics center 1st fl, Hamra, Beirut.
Tele: 01-747078, 03-713937, Fax: 01-747079. Email:
Drmardelli@gmail.com
Address: Advanced eye care center, Antelias, Metn, Lebanon. Tele: 04-444541-2-3
Dr. Zalloum, Jean
Address: Saint Charles Hospital, P.O. Box 50, Ophtalmology Department, Baabda. And Sodeco Square ā Bloc āCā- 5th Floor Acfrafieh ā Beirut Tel: 05-426066, 03-706066.
Fax: 09-219832. E-mail:
jeanzalloum@hotmail.com