About Dr. Fernando Mariz, MD
I’m Dr. Fernando Mariz, a gynecology and pelvic surgery physician practicing in New York City. Before my medical career, I served in the U.S. Marine Corps, where I developed the discipline, focus, and steadiness that continue to shape the way I care for patients today. At Maiden Lane Medical, my work covers women’s health, preventive care, sonography, pelvic pain, abnormal uterine bleeding, and minimally invasive gynecologic procedures.
View all posts by Dr. Fernando Mariz, MD Vascular occlusion after filler and lip filler: signs and stages, bruise vs occlusion, what Doppler shows, hyaluronidase doses and the probe to keep ready.
HIFU depth chart by facial site: published SMAS depths, the cartridges used at each, the 4.2 mm rule from a 2026 trial, and how to measure before treating.
Aesthetic ultrasound cost in 2026: L14Pro, L20Pro and L24Pro prices, FaceAtlas AI licenses, gel pads and five-year totals beside Clarius, Butterfly and GE.
Best cattle ultrasound machines for pregnancy checks in 2026: 15 makers scored on rectal probe fit, chute durability, battery and three-year delivered cost.
L24 + FaceAtlas AI, VISIA 3D, Observ 520x and 4 more skin analysis machines ranked by what they measure, from spots and pores to SMAS depth in mm.
The 5 best handhelds for guided filler dissolving, led by the Suresult L24: find old filler, map vessels, place hyaluronidase. Prices checked Oct 16, 2026.
Suresult D3Ultra leads 8 handhelds for nerve blocks. Compare needle tools, linear and convex reach, what unlocks each tool and dated US prices.
Compare 8 handheld Doppler ultrasound scanners by Color, Power, PW and CW modes, probe types, what unlocks each mode, and dated US prices.
Compare handheld vascular ultrasound machines for DVT and blood-flow imaging, with linear-probe specs, Doppler modes, subscriptions and dated prices.
Dated 2026 resale prices for 8 used handheld ultrasound models worth buying and 4 to skip, with membership, account-transfer and warranty terms for each.
