Welcome to Brunswick Internal Medicine Group


woman riding on man's back on green field
Where Advanced Medicine Meets Aesthetic Excellence

Welcome to Brunswick Internal Medicine Group, where advanced medical care meets modern aesthetic innovation. Proudly serving South Brunswick, Metuchen, and the surrounding areas in NJ, our practice offers comprehensive internal medicine alongside cutting-edge treatments designed to help you look and feel your best. From expert hair restoration and skin rejuvenation to laser hair removal and personalized wellness care, we provide results-driven solutions tailored to your unique goals—so you can achieve lasting health, confidence, and vitality at every stage of life.

Refresh Your Look. Restore Your Confidence.

Experience advanced aesthetic treatments at Brunswick Internal Medicine Group in South Brunswick and Metuchen, NJ—featuring StemWave therapy, hair restoration, skin rejuvenation, and laser hair removal, all tailored to help you look and feel your best.

Inderjit Singh Kainth, MD

Founder, Brunswick Internal Medicine Group

Inderjit Singh Kainth, MD, is an Internist, Primary Care Physician and General Practitioner, and owner of Brunswick Internal Medicine Group PC, with locations in South Brunswick, Kendall Park and Metuchen, New Jersey. Dr. Kainth is affiliated with University of Medicine and Dentistry, Robert Wood University Hospital, Princeton University Hospital, Raritan Bay Medical Center and JFK Medical Center. Dr. Kainth has been named a 2017 Top Doctor in New Jersey.

Services We Offer

Allergies

Weight Loss

Physical Exams

Hair Restoration

Laser Hair Removal

Skin Rejuvination

Insurance &

Payment

We accept most major insurance providers and will be happy

to walk you through your coverage.

Now Introducting StemWave®

Start Your Recovery Today

Discover how StemWave can help treat chronic pain, injuries, and joint conditions

so you can move better, feel stronger, and live without limits

What Our Patients Are Saying

Start Feeling Your Best Today

Personalized care that blends internal medicine and aesthetic treatments—designed to help you look, feel, and perform at your highest level.

Our Locations

Reach out to our clinic staff to schedule a personalized consultation

Kendall Park

3270 State Route 27
Suite 1300
Kendall Park, NJ 08824

Phone

(732) 940-7777

Hours

Mon–Tue: 10 AM – 6 PM

Wed: 9 AM – 5 PM

Thu: 10 AM – 6 PM

Fri: 9 AM – 5 PM

Sat: 9 AM – 2 PM

Sun: Closed

Metuchen

17 Bridge St, Building B
Metuchen, NJ 08840

Phone

(732) 321-1600

Hours

Mon–Tue: 10 AM – 6 PM

Wed: 9 AM – 5 PM

Thu: 10 AM – 6 PM

Fri: 9 AM – 5 PM

Sat: 9AM – 2 PM

Sun: Closed