Near Phasi Charoen
Doctor-led Aesthetic Clinic near Phasi Charoen
For residents of Phasi Charoen, Bang Wa, and Bang Waek looking for an aesthetic clinic outside the malls — Onnyx Clinic sits on Phutthamonthon Sai 3 (Bang Khae), a 15–25 minute drive out along Phetkasem. In exchange: a clinic where the physician assesses every case personally, prices are quoted upfront, and you park right outside.
Getting here from Phasi Charoen
From Seacon Bangkae / MRT Phasi Charoen
Take Phetkasem outbound (toward Nong Khaem), then turn right up Phutthamonthon Sai 3 for about 4 km. Around 15–25 minutes total depending on Phetkasem traffic.
From Bang Wa / Bang Waek (Ratchaphruek side)
Either join Phetkasem, or cut across via the Bang Waek–Thawi Watthana side roads to Phutthamonthon Sai 2 and on to Sai 3 — often quicker at rush hour.
By MRT Blue Line
Ride from Phasi Charoen or Bang Wa station to the Lak Song terminus, then a ~15-minute Grab. Driving is easiest — the clinic has on-site parking.
Parking
Park inside The Trio Avenue plaza on Phutthamonthon Sai 3, near the 7-Eleven.
Open the map for turn-by-turn directions from Phasi Charoen.
170/24 The Trio Avenue, Phutthamonthon Sai 3 Road, Bang Phai, Bang Khae, Bangkok 10160
Open Wed–Sun 10:30–19:00 (closed Mon–Tue)
Phasi Charoen-side areas we serve
From these neighborhoods, the clinic is a 15–25 minute drive.
- Bang Wa – Ratchaphruek junction
- Bang Waek – Khlong Khwang
- Seacon Bangkae zone – Phetkasem 48
- Bang Duan – Wat Paknam area
- Phetkasem around MRT Phasi Charoen
- Bang Chak – Khuha Sawan
Popular services with Phasi Charoen patients
Every treatment is assessed and performed under physician care. See each service page for full details and prices.
Botox
from ฿2,500
Filler
from ฿3,900
Mesotherapy
from ฿1,499
Pico Laser
from ฿2,000
HIFU Lifting
from ฿1,500
Oligio RF
from ฿6,500
Laser Hair Removal
from ฿499
Skin Treatments
from ฿100
Physician-led care
Every case at Onnyx Clinic is assessed and planned by our physician (Thai medical license No. Wor.74005), using Thai-FDA-approved products with attentive pre- and post-treatment care.
Dr. Janthida Gluayjumnong — Attending Physician, Onnyx Clinic
Meet our doctor →FAQ from Phasi Charoen patients
How far is the clinic from Seacon Bangkae?
About 15–25 minutes: take Phetkasem outbound, then turn right up Phutthamonthon Sai 3 for about 4 km. Allow extra time on Phetkasem in the evening.
Can I come by MRT?
Yes — ride the Blue Line from Phasi Charoen or Bang Wa to the Lak Song terminus, then a ~15-minute Grab. Most patients drive, since the clinic has its own parking.
How is this different from the mall clinics?
Patients tell us they like parking right outside, skipping the mall walk, having the physician assess every case personally, and knowing the price before treatment.
Do I need an appointment?
Walk-ins are welcome, but we recommend booking via LINE @onnyxclinic or calling 092-789-0742 to avoid waiting.
What are your opening hours?
Wednesday to Sunday, 10:30–19:00. Closed Monday and Tuesday.
Consult or book
Message us on LINE or call to ask questions and book ahead.