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Brunswick Internal Medicine Group
A patient talking with her physician in a calm, contemporary exam room

BRUNSWICK INTERNAL MEDICINE GROUP · KENDALL PARK & METUCHEN, NEW JERSEY

Where Trusted Primary Care Meets Modern Wellness

Physician-led primary care, aesthetic medicine, and regenerative pain support, all guided by Inderjit Singh Kainth, MD.

Choose your care path

Board-Certified Internal Medicine · 25+ Years of Experience

Start with the care you came for.

Three distinct paths. One physician-led standard.

A stethoscope resting on an internal-medicine chart folder

Primary Care

Long-term internal medicine and preventive care. Most major insurance plans accepted.

Book Primary Care (opens in new tab)
A modern aesthetic treatment device in a warm clinic room

MedSpa

Hair restoration, laser hair removal, skin rejuvenation, and physician-supervised weight loss.

Request a Free MedSpa Consultation
A StemWave acoustic-wave unit beside a patient walking comfortably

StemWave

Non-invasive regenerative pain-management support from the only StemWave provider in Middlesex County.

Request a Free StemWave Consultation

Modern care, anchored by uncommon experience.

  • Board-CertifiedInternal Medicine
  • 25+ Years ofClinical Experience
  • 2017 New JerseyTop Doctor
  • Fluent inSix Languages
  • 4.9 / 5from 535 Google reviews

Technology should feel precise, not impersonal.

Modern aesthetic and wellness options are selected and supervised through a medical lens.

Explore MedSpa & Wellness

  • Alma TED

    Non-invasive hair restoration technology

  • Soprano ICE

    Advanced laser hair removal technology

  • ClearLift

    Fractional laser skin rejuvenation

  • Medical Weight Loss

    Physician-supervised GLP-1 programs

ONLY STEMWAVE PROVIDER IN MIDDLESEX COUNTY

Move toward what matters, without surgery or downtime.

StemWave uses acoustic-wave technology as a non-invasive option for regenerative pain-management support. Individual outcomes vary.

  • Joint discomfort
  • Chronic pain
  • Sports and overuse injuries
See If StemWave Fits

StemWave is an FDA-registered device.

A patient moving comfortably in a bright wellness studio

Request the right consultation

This form is for free MedSpa and StemWave consultation requests. Tell us what you’re interested in and your preferred location — the practice team will review your request and follow up with next steps.

Booking a primary care visit instead? Book online through healow or call the office — see Primary Care booking.

Your request is reviewed by the practice team and handled privately.

We only use your details to respond to this request. No spam, and no obligation. MedSpa and StemWave services are self-pay; Cherry Financing is available.

Care that listens, explains, and follows through.

Excellent physician. Dr. Kainth listens keenly to patient’s concerns, does thorough checkup and provides great care.

Very sincere and passionate doctor. He explains everything and follows up.

Excellent doctor. Cares for you. Best doctor I have ever seen in New Jersey.

Healthgrades reviews

The right next step depends on your care.

Primary Care

Accepting most major insurance plans. Book a visit with the office.

Book a Primary Care Visit (opens in new tab)

MedSpa, StemWave & Weight Loss

Self-pay services. Cherry Financing is available. Start with a short consultation request.

Request a Consultation

Kendall Park, New Jersey· 3270 State Route 27, Suite 1300

Metuchen, New Jersey· 17 Bridge St, Building B

Brunswick Internal Medicine Group · Physician-led care in Central New Jersey