About Us:

Our Mission:

Our goal is to help clients restore balance, address the root causes of health concerns, and optimize body function for improved vitality, wellness, and quality of life.

What Sets Us Apart:

Unlike standard walk-in IV clinics, Renew Wellness takes a comprehensive, holistic approach to health. Every infusion is personalized to meet your unique health goals, whether it’s boosting energy, supporting immunity, aiding recovery, or enhancing overall wellness.

About Sorrentino:


Glenn P. Sorrentino, DC

An expert in the biomechanics of the body, Dr. Sorrentino has pioneered many successful protocols used at NJ Spine & Joint, including integrated treatments employing cold laser therapy, physiotherapy, and chiropractic techniques. Certified in Sports Medicine, Dr. Sorrentino has helped thousands of patients suffering from neuromusculoskeletal conditions, including shoulder, knee, hip, back, neck, elbow, ankle, and foot injuries. His wealth of experience includes more than 20 years in New York City, where he treated patients from all walks of life, including professional athletes and celebrities. Dr. Sorrentino enjoys helping the people of Cedar Grove and the surrounding communities, as well as many patients who travel quite a distance for his expertise. 

Dr. Sorrentino uses an integrated treatment approach to get the best results. The protocols, which are customized for each individual, utilize the safest and most advanced non-surgical technologies and treatments available.

Achievements & Education:

  • Certified in Functional Medicine

  • Doctorate in Chiropractic, Life University

  • Certified in Sports Injuries, Parker College

  • Board Certified in Nutritional Therapy, American Board of Nutritional and Naturopathic Certification

  • Founding Member of the Council on Fitness & Sports Health Science, The International Chiropractors Association

  • Certified in Structural Management, Structural Management®

  • Member, International Chiropractors Association

  • Member, Association of New Jersey Chiropractors

  • Member, NJ Chiropractic Council on Sports Injuries and Rehabilitation

About Kate:


Kate Rich

Kate Rich, FDN-P, NBC-HWC is a Functional Medicine & Health Coach dedicated to helping people uncover the root causes of their symptoms and create lasting wellness. She empowers individuals to make informed health decisions, interpret their body’s signals, and reclaim vitality through personalized guidance, functional lab testing, and science-backed strategies. Kate’s mission is to turn frustration into confidence, helping clients thrive at every stage of life.

Achievements & Education:

  • HHC: Holistic Health Coach

  • FMCHC: Functional Medicine Coach

  • FDN-P: Functional Diagnostic Nutrition Practitioner

  • NBC-HWC: National Board Certified Health & Wellness Coach

  • Licensed by AADP: American Association of Drugless Practitioners

  • BSBA & MBA

Questions before getting started? Get in touch.