Well, I'm good at spotting most places in the DR, let me give a try. Whatever place I don't recognize at all will be responded with three dots.
1. .09 into the beginning of the video...a long stretch of sand and beach...i have no idea where this is?
One of the beaches on isla Saona.
2. .012-.013 seconds into the video shows an island...where and heck is this?
Cayo Levantado near Saman?.
3. .015 seconds into the video shows houses with mountains in the background and what looks like water in front of the mountains...where is this? initially, before i saw the water, i thought it was Cabarete. not so.
Las Terrenas, but don't remember the name of the hotel.
4. .022 into the video...punta cana?
Puntacana Resort & Club
5. .025 into the video where the guy open the coconut on the beach with a bar shack...Las Terrenas?
... Could be anywhere, lol.
6. .027-.029 into the video...Punta Cana?
Puntacana Resort & Club
7. .030 into the video...where is this?
Cayo Levantado, but don't remember the name of the resort.
8. .032 into the video...where is this?
Most likely B?varo Beach.
9. .039 into the video...punta cana?
Either B?varo or Bayahibe, not sure.
10. .40 into the video...i recognize it...it's Las Terrenas, near Playa Bonita looking east back towards Las Terrenas, which is around the corner where the point it.
Yes
11. .056 into the video...which marina is this?
Puntacana Resort & Club
12. 1.00 into the video...which Marina is this?
Casa de Campo, officially named Marina de Chav?n.
13. 1.02...which golf course is this?
La Cana Country Club @ Puntacana Resort & Club
14. 1.14...which golf course is this?
Punta Espada Country Club at Cap Cana.
15. 1.19...where is this?
Roco Ki in Macao (near B?varo).
16. 1.20...where is this?
Playa Rinc?n
Yes, same beach as in the previous question.
Most likely in Saman?, but hard to tell what beach it is.
One of the deserted beaches near the Redondo and Lim?n lagoons. Near Nisibon.
20. 1.45...the highway from Nagua to Santo Domingo, whith Los Haitises in the background.
Yes, although the official name is autopista Juan Pablo II or simply, the highway to Saman? or Santo Domingo-Saman?.
21. 1.49 to 1.53--that's all Los Haitises.
Yes, also at 1.58 is lago Enriquillo.
22. 2.04...where are these sand dunes?
Las dunas de Ban?.
23. 2.08 - 2.12 is Bahia de las Aguilas
The Ta?no petroglyphs on 2.10 are near lago Enriquillo, very far from Jaragua National Park.
Yes
25. 2.52...which beach is this?
Could be Las Galeras or Rinc?n. Regardless, it's a beach in Saman?.