• PLC Staff

PLC Medical Staff

David A. Fein, MD
Internal Medicine
Medical Director
Locations: Princeton, Shelton, Fairfax

Founder and Medical Director of the Princeton Longevity Center, Dr. David Fein has been a practicing physician with nearly 30 years of combined experience in Internal Medicine, Cardiovascular Diseases and Chronic Disease Prevention. He has traveled extensively to research the latest in medical advances, technology and wellness tools to incorporate into his nationally recognized preventive medicine center.

Dr. Fein is a Founding Member of the Society for Cardiovascular CT and remains one of the few Internists in the world that are Board Certified in Cardiac CT. He is an expert lecturer on topics such as Radiation Reduction Techniques and Coronary Artery Calcium Scoring in the clinical setting and has taught and certified hundreds of physicians to become proficient in the field of Cardiac CT.

He has also been invited nationally and internationally to speak at leading conferences on Preventive Medicine and lectures extensively on topics in preventive medicine, executive health. lifestyle management, and more. Additionally, Dr. Fein has been involved in developing health-related legislation in New Jersey. 

A graduate of Franklin & Marshall College in Lancaster, PA, Dr. Fein received his medical degree from New York University School of Medicine and was elected to the Alpha Omega Alpha Medical Honor Society. Dr. Fein completed his residency training at Bellevue Hospital - New York University Medical Center and is Board Certified in Internal Medicine and Cardiac CT.


John Rumberger , PhD, MD, FACC
Director of Cardiac Imaging
Locations: Princeton

Dr. Rumberger is recognized as one of the world's leading authorities on cardiac and vascular imaging using CT Scanning. His notable credentials make him uniquely qualified to provide interpretation of Coronary CT Angiography.

Dr. Rumberger has been Professor of Medicine and Consultant in the Department of Cardiovascular Diseases at the Mayo Clinic in Rochester, Minnesota. It was during this time that his reputation as a leader in the development and application of computed tomography of the heart was established. He has published extensively and continues to lecture and train other physicians in the United States, Europe, and Asia.

Dr. Rumberger received his doctorate in engineering from The Ohio State University in 1976 and graduated from the University Of Miami School Of Medicine in 1978. He completed his internship and residency in internal medicine at The Ohio State University Hospitals, and completed a cardiovascular diseases fellowship and early faculty development at the University of Iowa. Dr. Rumberger is currently Director of Cardiac Imaging and Lipid Management at PLC and is Board Certified in Internal Medicine and Cardiovascular Diseases.

During his over 25 year career as a clinician, educator, and researcher, Dr. Rumberger has published nearly 500 scientific papers and book chapters. He has lectured worldwide on Cardiac CT, early disease diagnosis, and wellness. He is an Established Investigator of the American Heart Association and a Founding Member of the International Society of Atherosclerosis Imaging. Dr Rumberger is an active Reviewer for the Journal of the American Medical Association, Archives of Internal Medicine, publications of both the American Heart Association and American College of Cardiology, and the New England Journal of Medicine.


Charles Paolino DO
Internal Medicine
Locations: Shelton, CT

Dr. Paolino has been practicing Internal Medicine since 2000. He graduated from Nova Southeastern University with Honors and completed his Internal Medicine residency at St. Vincent’s Medical Center of  New York City. 

He is a Clinical Assistant Professor in the medicine department of NYU Langone Medical Center. He had received the Patients’ Choice Award and has served as a consultant to the New York Rangers hockey team. He is also certified as a specialist by the American Academy of HIV Medicine. 

He is extremely experienced in both primary care medicine with a special interest in both preventative medicine and sports related injuries. 


Charles Miner MD
Internal Medicine
Locations: Shelton, CT

Dr. Miner is board-certified in Internal Medicine and has been in practice since 1982.

He is on the Board of Directors of The Stamford Hospital and the Stamford Hospital Foundation, on the medical staff of The Norwalk Hospital, and is on the Board of Directors of Misonix, Inc. He is listed in Castle Connolly Medical Ltd.’s “Top Doctors New York Metro Area®” and is an instructor in Clinical Medicine at Columbia University.

Dr. Miner performed his residency at Lenox Hill Hospital in New York, received his medical degree from the University of Cincinnati College of Medicine and holds a Bachelor of Science degree from Lehigh University.

Dr. Miner has particular expertise in personal services that emphasize prevention and screening, with a special interest in patient care during travel. He has developed a unique system that provides patients instant, secure access to their medical records via the web along with 24/7 access via cell phone, email or "BlackBerry" should a problem arise anywhere in the world. For physicians who wish to engage Dr. Miner's practice model, Dr. Miner has founded Lifestream MD, LLC, a physician-practice consulting company.

Dr. Miner serves as a member of the board of director’s for Misonix, Inc., an ultrasonic medical device company based in Farmingdale, Long Island, and on the strategy and business development committee for Stamford Hospital. He previously served as director of web-based health and wellness

Sheila ChenMD
Internal Medicine
Locations: Fairfax, VA

Dr. Chen is board certified in Internal Medicine.  She did her undergraduate training at MIT.  She attended St. George's University School of Medicine and completed her internship and residency at St. Barnabas Medical Center in Livingston, NJ.  She has been in practice for 9 years, and in addition to providing quality preventive care at Princeton Longevity Center, she is the founder of Internal Medicine of Manassas.

For Dr. Chen, medicine is not only a career, but a passion.  She believes in a personalized approach, and strives to be the kind of physician patients can feel comfortable talking to.  She is committed to providing the highest quality of care and treatment to her patients, and places special emphasis on overall health and wellness, preventive care and patient education. 

Dr. Chen lives in Haymarket, VA, and in her spare time she stays busy with her three children.

Affiliated Medical Staff:

Yaakov Applbaum, MDMD
Medical Director and Acting Chairman
Department of Radiology
Capital Health System

Dr. Applbaum received his MD degree from the Albert Einstein College of Medicine. His residency in Radiology at Maimonides Medical Center was followed by a fellowship in Interventional Radiology at the University of California at Irvine Medical Center. He previously served as Chief, Vascular and Interventional Radiology, at Staten Island University Hospital. He is board certified in Diagnostic Radiology, with Certificates of Added Qualification in both Interventional Radiology and Neuroradiology, by the American Board of Radiology (ABR.)


Ajay Choudhri, MDMD@
Radiologist, Vascular and Interventional Radiology
Department of Radiology
Capital Health System

Dr. Choudhri received his MD degree from the New Jersey Medical School, UMDNJ, Newark. His residency in Radiology at Albert Einstein College of Medicine, Montefiore Medical Center, was followed by a fellowship in Interventional Radiology at the Miami Cardiac and Vascular Institute. He previously served as Chief, Interventional Radiology at Jackson South Hospital in Miami. He is board certified in Radiology by the ABR.


Amin Chaoui, MDMD@
The Center for Virtual Colonoscopy Boston Diagnostics

Dr. Amin Chaoui is an Associate radiologist at Faulkner/Brigham & Women’s hospital, Department of Radiology, Harvard University School of Medicine. A graduate of the University of Geneva School of Medicine, Dr. Chaoui's graduate training included a research fellowship in Body Imaging at University of Florida College of Medicine and a Fellowship in Body Imaging at Boston Medical Center, Boston University School of Medicine. Dr. Chaoui is certified by the American Board of Radiology. From 1999-2002, he served as the Director of the Center for Virtual Colonoscopy at Boston Medical Center and is currently Medical Director of the Boston Diagnostics Center for Virtual Colonoscopy.

Dr. Chaoui has published numerous articles and studies, as well as lectured across the USA and internationally, on Virtual Colonoscopy and other areas of radiology.