Dermatologic Surgery
In-Office Lipoma Removal Under Local Anesthesia
TL;DR: Most lipomas are harmless benign fatty tumors that can be safely left alone. When a lipoma is painful, growing, restricting movement, or cosmetically bothersome, appropriately selected superficial ones can be removed in the office under local anesthesia the same day. Deeper or unusual masses need imaging, biopsy, or referral first.
A lipoma is a common, usually harmless growth made of fatty tissue beneath the skin. Many lipomas never need treatment. When one becomes painful, grows, rubs against clothing, limits movement, or simply bothers you, surgical removal may be an option.
At PS Dermatology and Surgery, the lipoma excisions we perform are completed in our Bridgewater office under local anesthesia. For an appropriately selected lipoma, this approach is often simpler and may be safer than using general anesthesia in a hospital or operating room because only the treatment area is numbed. You remain awake, avoid the additional risks and recovery associated with being put to sleep, and return home after the procedure.
What Is a Lipoma?
A lipoma is a benign growth of mature fat cells. It usually sits between the skin and the underlying muscle, although some develop deeper. A typical lipoma feels soft or rubbery, moves slightly when pressed, grows slowly, and is not painful.
Lipomas frequently occur on the shoulders, upper back, arms, trunk, neck, or thighs. Some people have one, while others develop several. Although a classic lipoma has recognizable features, any new or changing lump deserves an examination rather than a self-diagnosis.
When Should You Have a Lump Evaluated?
A dermatologist can often recognize a lipoma through its appearance and feel, although pathological analysis is always the final answer. Further testing may be appropriate when the diagnosis is uncertain. According to Mayo Clinic, an ultrasound, MRI, CT scan, or tissue sampling may be considered when a mass is large, has unusual features, or appears deeper than the fatty layer.
Arrange an evaluation if a lump:
- is enlarging, especially over a short period;
- feels firm, hard, or fixed rather than soft and mobile;
- causes persistent or increasing pain;
- produces numbness, tingling, weakness, or restricted movement;
- is red, warm, draining, or inflamed;
- lies deep beneath the skin; or
- has not been examined before.
Most lumps with these features are not cancerous, but they should not automatically be treated as routine lipomas. The examination determines whether office excision is appropriate or whether imaging, biopsy, or referral should happen first.

Why Remove a Lipoma?
A confirmed lipoma can often be monitored if it is small, stable, and symptom-free. Removal becomes reasonable when the growth:
- hurts when pressed or during activity;
- catches on clothing, straps, or protective equipment;
- interferes with sleep, exercise, work, or joint movement;
- continues to enlarge;
- creates a visible contour that concerns you; or
- needs tissue confirmation after evaluation.
The decision is individual. Excision replaces the lump with a surgical scar, so the expected benefit should outweigh that tradeoff. During the consultation, the dermatologist can explain the likely incision, scar position, recovery limitations, and whether the entire growth can be removed comfortably in the office.
Why In-Office Removal Under Local Anesthesia May Be the Better Choice
For the lipomas Dr. Parth Patel accepts for excision, the procedure is performed in our Bridgewater office at 245 Union Ave using local anesthesia. Local anesthesia numbs a focused area while you remain awake and able to communicate with the surgical team.
It avoids general anesthesia
General anesthesia affects the entire body, requires a deeper level of monitoring, and may involve airway support and a post-anesthesia recovery period. Local anesthesia avoids those general-anesthesia-specific burdens. The American Academy of Dermatology notes that local anesthetics are commonly used in office-based dermatologic surgery and that anesthetic toxicity in this setting is extremly rare.
Local anesthesia is still medication and is not risk-free. Tell the team about allergies, prior reactions, heart conditions, pregnancy, and every medication or supplement you take. The dermatologist will determine the safe anesthetic plan for you.
It keeps a focused procedure appropriately focused
A lipoma usually does not require the resources of a hospital operating room. Performing the excision in a dedicated office procedure room avoids a hospital admission and the added logistics associated with facility-based surgery. You can remain awake, receive only targeted numbing medicine, and leave after the procedure once the team confirms you are ready.
It can make the day easier
Office treatment generally means fewer transitions between facilities and care teams. Preparation and discharge are more straightforward than they would be for a procedure involving sedation or general anesthesia.
Careful selection is what makes office treatment appropriate
The safest setting depends on the mass, its location, and your medical history. Deep, very large, anatomically complex, or diagnostically concerning masses may require imaging or resources beyond an office procedure room. PS Dermatology evaluates each lump first and refers cases that need a different setting rather than trying to make every mass fit the same approach.
What Happens During an In-Office Lipoma Excision?
The exact technique depends on the lipoma's size, depth, and location, but a typical office excision follows several steps:
- Planning: The dermatologist confirms the treatment site, reviews the expected incision and scar, and answers final questions.
- Cleaning and numbing: The skin is cleaned, and local anesthetic is injected around the lipoma. The injection may briefly sting or burn.
- Comfort check: The team confirms the area is numb before beginning. You may notice pressure or movement, but you should not feel sharp pain.
- Excision: An incision is made over or near the growth. The lipoma is carefully separated from surrounding tissue and removed.
- Closure: Bleeding is controlled, and the opening is repaired with sutures. The closure plan depends on the size and location of the incision.
- Dressing and instructions: A dressing is applied, and you receive written wound-care and activity guidance before leaving.
The removed tissue is always sent to a pathology laboratory to confirm the diagnosis.

Recovery After Lipoma Removal
Recovery depends on the lipoma's size and location and on the physical demands placed on that part of the body. Mild soreness, swelling, or bruising is common after the numbness wears off. The incision must be protected from tension while it begins to heal.
Your instructions may include:
- keeping the initial dressing clean and dry for the recommended period;
- cleaning the incision and changing the dressing as directed;
- avoiding heavy lifting, vigorous exercise, swimming, or movements that pull on the repair;
- returning for suture removal when non-dissolving stitches are used; and
- protecting the healed scar from sunlight.
Call the office for increasing pain, spreading redness, fever, pus-like drainage, persistent bleeding, separation of the wound edges, or another change that does not match your instructions.
Will Lipoma Removal Leave a Scar?
Any surgical excision leaves a scar. The goal is to remove the lipoma through a thoughtfully planned opening and close the skin in a way that supports predictable healing. Scar length and visibility depend on the growth's size and depth, its location, skin tension, and your individual healing pattern.
The scar may look pink, firm, or more noticeable early in healing and then mature over the following months. If you have previously developed thick or raised scars, mention that during the consultation.
What Are the Risks?
Possible risks include bleeding, bruising, infection, discomfort, numbness, injury to a nearby nerve or blood vessel, fluid collection, wound separation, an unfavorable scar, incomplete removal, and recurrence. These risks vary with the lipoma's location and depth and with your health, medications, nicotine use, and activity during recovery.
Choosing an office setting does not eliminate surgical risk. Its advantage is that an appropriately selected, localized procedure can usually be completed without exposing the patient to the additional medications, airway management, and recovery demands of general anesthesia.
Frequently Asked Questions
Are all PS Dermatology lipoma excisions performed in the office?
Yes. The lipoma excisions PS Dermatology performs are completed in the Bridgewater office under local anesthesia. If examination or imaging shows that a mass needs deeper surgery or additional facility resources, the safer course is referral rather than an office excision.
Will I be awake?
Yes. Local anesthesia numbs the treatment area while you remain awake. You may feel pressure or gentle movement, but the team confirms adequate numbness before the excision begins.
Does every lipoma need to be removed?
No. A small, stable, symptom-free lipoma can often be monitored. Removal may make sense when it is painful, enlarging, functionally limiting, repeatedly irritated, cosmetically bothersome, or diagnostically uncertain.
Can I drive myself home?
Many patients can drive after a procedure performed with local anesthesia alone, but this should not be assumed. The answer depends on the treatment location, medications used, and your individual plan. Follow the office's transportation instructions.
Can a lipoma return?
A lipoma can recur if some of the growth remains, although complete excision is intended to remove it. Developing a new lipoma elsewhere is different from recurrence at the treated site.
Is the procedure covered by insurance?
Coverage depends on your plan and why the lipoma is being removed. A symptomatic or medically necessary excision may be treated differently from removal requested only for appearance. PS Dermatology can help verify benefits, but your insurer makes the final coverage decision.
Schedule a Lipoma Evaluation in Bridgewater, NJ
If a lump is painful, changing, interfering with activity, or simply worrying you, start with an examination. PS Dermatology and Surgery can determine whether it appears to be a lipoma, whether testing is needed, and whether in-office dermatologic surgery under local anesthesia is appropriate.
Schedule an appointment online at our Bridgewater office or call 732-443-3975.
This article provides general education and is not a diagnosis or a substitute for individualized medical advice. Procedure recommendations depend on an in-person examination.
Sources
- PS Dermatology and Surgery: Dermatologic Surgery in Bridgewater, NJ
- Mayo Clinic: Lipoma Diagnosis and Treatment
- American Academy of Dermatology: Office-Based Surgery Clinical Guidelines
- American College of Surgeons: Surgery FAQ and Anesthesia Options
Frequently Asked Questions
Does lipoma removal under local anesthesia hurt?
Lipoma removal under local anesthesia is generally well tolerated, with most discomfort limited to the initial numbing injection. Once the area is numb, you may feel pressure but typically not pain. Talk to your doctor about anesthesia options and any anxiety so your comfort can be managed during the office procedure.
What does recovery look like after in-office lipoma removal?
Recovery after in-office lipoma removal is usually straightforward, with many people resuming light activities the same day. You may have a small dressing, mild soreness, and stitches that require care for one to two weeks. Follow your provider's wound-care instructions and report any redness, swelling, or drainage promptly.
When should a lipoma actually be removed?
A lipoma may warrant removal when it causes pain or discomfort, grows quickly, restricts movement, presses on nearby structures, or bothers you cosmetically. Most lipomas are harmless and can be safely monitored. Discuss your specific symptoms with a dermatologist to decide whether removal is appropriate for your situation.
What does a lipoma feel like under the skin?
A lipoma typically feels like a soft, squishy, movable lump just beneath the skin that slides easily when pressed. They range from pea-sized to several centimeters, grow slowly, and are usually painless. They commonly appear on the shoulders, back, arms, chest, or thighs. Have any new lump evaluated by a provider.
Can multiple lipomas signal an inherited condition?
Multiple lipomas may point to an inherited condition such as Gardner's syndrome, Madelung's disease, or familial multiple lipomatosis. If you notice several growths appearing, mention this to your provider so the pattern can be evaluated. Recognizing these links early helps guide appropriate screening and personalized care.
Why don't doctors always want to remove lipomas?
Doctors often recommend leaving lipomas alone because most are harmless, benign fatty tumors that grow slowly and cause no symptoms. Removing them involves an unnecessary procedure and a small scar when observation is reasonable. Dr. Parth Patel will discuss whether monitoring or removal best fits your individual circumstances.
Ready to talk with a dermatologist?
Schedule a visit with our team at PS Dermatology and Surgery in Bridgewater, NJ - serving patients throughout Central New Jersey.