Apollo-Optik
Marl· Marler Stern 18
No reviews yet
Vision & Hearing in Marl (Nordrhein-Westfalen)
3 of 216586 shown
Vision & Hearing Marl: Businesses and reviews
GEERS Hörakustik
Marl· Marler Stern 52
No reviews yet
Providers near Marl
These providers lie within 15 km (straight-line distance).
4,9 km straight-line · approx. 6,4 km by bike · about 25 min
6,4 km straight-line · approx. 8,3 km by car · about 10 min
Hasseler Brillenstudio
Gelsenkirchen· Polsumer Straße 99
No reviews yet
7,1 km straight-line · approx. 9,2 km by car · about 10 min
Apollo-Optik
Herten· Hermannstraße 19
No reviews yet
Distance and duration are rough estimates based on the straight-line distance, not a calculated route.
Company missing?
Suggest it — we will check the details and add it.
Frequently asked questions: Vision & Hearing in Marl
How many providers are there in Marl?
McGesund lists 3 providers in Marl. Opening hours have been provided for 3 of them.
Which providers in Marl are open on Saturdays?
According to the hours provided: Fielmann (09:00–16:00), Apollo-Optik (09:30–16:00).
Is any provider in Marl open on Sundays?
No entry in Marl has Sunday hours on file.
Who opens earliest in the morning?
Fielmann, Monday to Friday from 09:00.
Who stays open latest in the evening?
Apollo-Optik, Monday to Friday until 19:00.
Information taken from the data provided in the entries, without guarantee. Please check with the provider before your visit.
How to rate your visit in Marl — genuine and verifiable
McGesund reviews are created on site in Marl, with geo check and signature — no fake, no bot. Three steps: scan the QR, tap four criteria, done. You can spot businesses in Marl that already have a QR code on display by these symbols in the listings:
Scan QR code
Example. Not scannable. Please hover with the mouse.
SLO-MOVIDEOFOTOPORTRAITPANO
Scan QR code on site
Scan the QR code at reception, counter or in the waiting room — only on-site scans count. Mass campaigns and fake reviews are technically impossible.
Submit review
Friendliness
Reliability
Hygiene standard
Professionalism
↓ Click me
Submit review
→ verified hearts in seconds
Rate across four criteria
You rate across four dimensions — friendliness, hygiene, reliability, professionalism — plus an optional experience report. Geo check and cryptographic signature make your submission audit-proof.
Verify authenticity
Conventional signature (Ed25519)
Mathematically confirmed
Post-quantum signature (Falcon-1024)
Mathematically confirmed
Key anchored in Bitcoin
Mathematically confirmed
Text, rating and location unchanged since submission
Mathematically confirmed
↓ Click me
Verify authenticity yourself
→ Browser crypto, no trust in McGesund required
Verifiable at any time
Your review appears with an authenticity check mark on the profile. Others can re-verify the authenticity in their browser — Bitcoin-anchored, without having to trust McGesund.