Our team uses a holistic approach to treat chronic disease and illness. We focus on getting your body to normal function by restoring nutritional needs and hormonal balance.


Many patients come to us frustrated with persisting health issues. They’ve gone to doctors and taken prescribed medications, yet nothing seems to work. We have found that simply putting a band-aid on your symptoms isn’t the best solution. For over 25 years, we’ve developed specialized plans to help our patients achieve long-term wellness.


Whether you struggle with weight loss or a nutrition deficiency, we identify the root cause and create the most effective program for you. We don’t simply treat your symptoms. We use an alternative medicine approach that goes beyond the standard blood work and physical you’ll get at the doctor.
Our program is ideal for those who suffer from:

Why Choose Advanced Wellness?

We're Convenient

With all the services we offer under one roof, there’s no need to drive around town to get to your appointments. At Advanced Wellness we’re a one-stop shop with one focus: getting you back to your best health.

We're Comprehensive

Our goal isn’t just to treat your symptoms. Our team works together to find the root cause of your problem so we can correct it. Every morning, our team discusses every patient that will walk through our doors that day — giving you access to several expert clinicians on your personal wellness team.

We're Cutting-Edge

Advanced is in our name for a reason. We pride ourselves on offering proven, effective and high tech diagnostic techniques and procedures to get you out of pain so you can get back to life.

Take Your Life Back

Schedule a consultation, work with our Marlboro doctor to create a customized wellness plan, and take back your health. We’re here to help you feel great and live life to the fullest.

Schedule An

Let’s schedule an initial consult to get an understanding of your goals and what problems you’ve been having.

Work With Your Doctor & Create A Plan

After assessing your condition, our doctors and clinicians will work together to develop a comprehensive wellness plan to set you up for success.

Take Back Your

We will help you put your personalized plan in action to get you back to feeling great and living life to the fullest.

Free Benefits Check

Our staff will work with you to help reduce the stress of working with insurance companies. We accept many insurance providers to make sure as much of the cost as possible doesn’t come out of your pocket!
In the event we don’t accept your insurance we will make every effort to work with you financially to get the treatment you need.
Give us a call at 732-431-2155 or complete the form below and we will contact you.
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Over 30,000 Lifestyles Restored in Marlboro!

“Advanced Wellness taught me, without any judgment, what I needed to do to get healthy again.”
– Chris C.

Gary Yen, MD


Dr. Gary L. Yen is Board certified in Physical Medicine and Rehabilitation and has a sub-specialty in Pain Medicine. Dr. Yen grew up in Long Island, NY and received his medical degree from Ross University. He completed his internship in Internal Medicine at Lutheran Medical Center in Brooklyn, NY and performed his residency in Physical Medicine and Rehabilitation at Stony Brook University, where he was chief resident.

Dr. Yen completed a pain management fellowship at RehabNY in Buffalo, NY, during which he served as the assistant athletic trainer to the Buffalo Bison, the Minor League AAA baseball team for the Cleveland Indians, as well as the Niagara University men’s and women’s collegiate hockey team.

The former chairman of the Physical Medicine & Rehabilitation Division of the Pain Management Department at CentraState Medical Center, Dr. Yen specializes in the non-operative treatment of a variety of joint, muscular, nerve, skeletal, spine and sports related injuries. He treats acute and chronic pain syndromes and performs electrodiagnostic studies. Dr. Yen also performs variety of interventional pain procedures and minimally invasive spine surgery for the relief of pain. He utilizes conservative treatments such as physical therapy, chiropractic care and acupuncture in conjunction with other procedures to enhance long term benefits. Dr. Yen believes in working with patients to create individual treatment plans.

When not attending to his patients, Dr. Yen likes to play golf, cook, and has a passion for playing the saxophone and piano. He is the proud father of two boys.