Kendall Park & Metuchen, New Jersey
Brunswick Internal
Medicine Group

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.
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.

We accept most major insurance providers and will be happy
to walk you through your coverage.
Discover how StemWave can help treat chronic pain, injuries, and joint conditions
so you can move better, feel stronger, and live without limits
Personalized care that blends internal medicine and aesthetic treatments—designed to help you look, feel, and perform at your highest level.
Reach out to our clinic staff to schedule a personalized consultation
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
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