About
Lorenzo G. Martinetti, MD has practiced family medicine in the New Providence area for decades, building deep ties to the community where he grew up and still lives. He earned his Bachelor of Arts in Biological Sciences from Rutgers University in 1980, graduating with High Honors. He then completed his Doctorate of Medicine at Rutgers Medical School in 1985. His internship and Family Medicine residency both took place at St. Peter's Medical Center in New Brunswick, New Jersey, finishing in 1991.
Dr. Martinetti holds licensure in New Jersey and maintains hospital affiliations with Overlook Medical Center and Morristown Medical Center. He approaches care with a whole-person philosophy, believing that many aspects of a patient's life shape their health. He places particular importance on monitoring early signs that the body is losing its capacity to stay well. Outside medicine, he enjoys singing, cooking, gardening, the arts, astronomy, and sciences.
Education & Training
Undergraduate
Rutgers University, Bachelor of Arts, Biological Sciences, 1980, Graduated with High Honors
Medical School
Rutgers Medical School, New Brunswick, NJ, Doctorate of Medicine, 1985
Residency
St. Peter's Medical Center, New Brunswick, NJ, Family Medicine, 1989-1991
Additional Training
Internship: St. Peter's Medical Center, New Brunswick, NJ, 1988-1989
Conditions Treated
Who is Dr. Martinetti right for?
Dr. Martinetti is a strong fit for patients who value a long-term relationship with a single physician. Adults managing chronic conditions benefit from his preventive and whole-person approach. Families seeking multigenerational care from one trusted doctor will find a natural home here. Patients who want direct physician access around the clock, including same and next-day appointments, suit his practice well.
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Frequently Asked Questions
Dr. Martinetti treats a broad range of conditions through his family medicine practice. His focus includes chronic disease management, cardiovascular risk, metabolic health, and preventive care. He also monitors cognitive health and inflammation as part of his advanced wellness assessments.
Dr. Martinetti takes a whole-person approach, believing that many areas of a patient's life influence their health. He places particular emphasis on catching early signs that the body is beginning to lose resilience. His Wellness Program Plus delivers advanced screenings beyond what standard annual visits typically include.
Dr. Martinetti completed his undergraduate degree at Rutgers University, graduating with High Honors in 1980. He earned his Doctorate of Medicine from Rutgers Medical School in 1985. His internship and Family Medicine residency both took place at St. Peter's Medical Center in New Brunswick, New Jersey.
Yes, Dr. Martinetti holds affiliations with Overlook Medical Center and Morristown Medical Center. These affiliations support continuity of care when patients need hospital-based services.
Dr. Martinetti has practiced family medicine in the New Providence area for decades. He grew up in Berkeley Heights and still lives there, giving him deep roots in the local community. Many of his patients represent multiple generations of the same families.
Yes, members always see Dr. Martinetti himself at every visit. The practice does not use nurse practitioners or physician assistants to see patients. That consistency is a core part of how he delivers care.
Dr. Martinetti offers advanced cognitive health testing, cardiovascular risk assessment, metabolic and nutritional panels, and inflammation testing. These tools go well beyond standard annual screenings and form the core of his Wellness Program Plus. Lab work is billed separately at a discounted rate of $110.
Yes, members reach Dr. Martinetti directly by phone around the clock. That direct access is a key benefit of his concierge membership model. Patients do not route through an answering service or on-call staff they have never met.
Doctor profile last updated March 21, 2026