Can I Lose Weight by Having Liposuction?
Liposuction is intended to change body contour, not to serve as a weight-loss treatment. In this episode, New York City board-certified plastic surgeon Darren M. Smith, MD, FACS explains why he plans liposuction around localized concerns and a relatively stable weight, rather than a target number on the scale.
Originally published August 4, 2020. The examples and candidacy preferences described are from Dr. Smith's practice at the time of recording.
Key takeaways
🔬 Fat-cell size and fat removal are different concepts.
Dr. Smith uses an expandable-storage-box analogy to explain how fat cells change with weight gain and loss, then contrasts that with removing fat from a treatment area.
🔬 Removing fat does not change eating or activity patterns.
The episode discusses why surgery should not be used as a substitute for a weight-management plan.
🔎 Weight gain can affect a treated area.
Liposuction does not make someone immune to later changes in body size or proportions.
🎯 Weight stability helps planning.
A substantial change after surgery can alter the proportions on which the original contouring plan was based.
🔬 Skin quality remains part of the assessment.
Dr. Smith discusses how additional weight loss may reveal laxity that was not part of the original plan.
🎧 Episode guide
00:00 — Introduction
01:02 — The fat-cell analogy
02:50 — What liposuction removes
06:24 — Weight gain after liposuction
07:46 — Planning around a stable weight
08:35 — Weight loss and loose skin
Can I gain weight after liposuction?
Yes. The recording explains that remaining fat cells can enlarge and that weight changes can affect the appearance of both treated and untreated areas. The amount and pattern of change vary; the discussion is not a promise that future weight gain will be invisible.
Do I need to reach an exact goal weight first?
Dr. Smith favors planning around a fairly stable body shape and discusses selected exceptions in consultation. His numerical examples in this 2020 recording are not universal eligibility rules. The useful question is how your goals, anticipated weight changes, and skin quality affect the proposed plan.
🔗 Related reading and consultation
Liposuction and candidacy | Stomach liposuction | Request a consultation with Dr. Smith
This episode is educational and does not establish an individual weight target or treatment plan. Show notes updated September 30, 2026.
About the host — current biography
Darren M. Smith, MD, FACS specializes in mommy makeover surgery, breast surgery, and body contouring in Manhattan. He was named to Newsweek’s America’s Best Plastic Surgeons 2026 and has co-authored authoritative peer-reviewed publications on combined breast surgery and abdominoplasty and the surgical care of postpartum patients.
