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Nurse Taking Notes

Spencer Kroll MD PhD FNLA
Jason Messinger PA-C

"As an experienced Physician based in Marlboro, NJ my patients appreciate the warmth, professional integrity, and open communication that define my medical practice. I’m determined to help my patients understand their own health so they can be well informed when making important health decisions." 

Spencer Kroll MD PhD FNLA

NJ Top Doc 2016, 2017, 2018,

2019, 2020, 2021. 2022 and 2023!

Appointment requests can be made for Dr. Spencer Kroll
or Jason Messinger here. 

Or you can book an appointment with Jason Messinger below

The Kroll Medical Group is one of the top quality independent internal medicine practices in Monmouth County.  We are the #1 rated internal medicine practice in Marlboro, NJ.  We are committed to continuing excellent  medical care and customer service.   Dr. Kroll will continue to provide competent and compassionate medical care to patients along with Jason Messinger, our excellent physician's assistant. 


Lipidology and Cholesterol Management

Cholesterol Specialty Treatment

Dr. Kroll opened the Cholesterol Treatment Center in 2007. It is a full-service consultation center for patients with abnormal lipids, cholesterol levels and/or vascular inflammation. Dr. Kroll provides consultation services for patients referred from other doctors including cardiologists, internists, family practitioners, gynecologists and pediatricians. Dr. Kroll treats complex cholesterol patients and patients interested in individualized therapy. The staff of The Cholesterol Treatment Center and Dr. Kroll will help you understand your results, be responsive to your health needs and make sure your physician is informed of any change in treatment, diet or exercise regimen. The Cholesterol Treatment Center and Dr. Kroll sells no products. The Cholesterol Treatment Center promotes no specific medication or therapy. 


Contact Us

(732) 591-8840

25 Kilmer Dr, Morganville, NJ 07751, USA

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Internal Medicine Care

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The Kroll Medical Group