Newton, New Jersey

Your health deserves a physician who actually listens

With Dr. Pupo Louis O MD, you receive comprehensive family medicine grounded in clinical excellence and genuine compassion — no rushed appointments, no dismissive attitudes, just thorough, personalized care for every stage of life.

Family Medicine
Preventive Care
All Ages Welcome
Dr. Pupo Louis O MD in professional medical setting
Modern and welcoming clinic interior
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Comprehensive Care

Services tailored to your complete well-being

From routine check-ups to chronic condition management, every service is delivered with the same commitment to thoroughness and personal attention.

Preventive Health Examinations

Annual physicals, health screenings, and risk assessments designed to catch concerns early and keep you thriving year after year.

Family Medicine

Continuity of care for every generation — from pediatric visits and adolescent health to geriatric medicine and everything in between.

Chronic Disease Management

Expert, ongoing management of conditions such as hypertension, diabetes, asthma, and thyroid disorders with personalized treatment plans.

Acute Illness & Injury

Prompt evaluation and treatment for infections, minor injuries, allergies, and other urgent health concerns — because you shouldn't wait.

Health Education & Counseling

Empowering you with knowledge about nutrition, lifestyle modifications, mental wellness, and informed decision-making for your health journey.

Pre-employment & Administrative

Occupational health exams, physicals for school or sports, and other required medical documentation completed efficiently and accurately.

Dr. Pupo Louis O MD providing patient care
Gentle and professional medical examination
25+ Years of Practice
4000+ Patients Served

About the Physician

A career built on trust, precision, and respect for the patient

Dr. Pupo Louis O MD is a board-certified physician who has dedicated his career to family and preventive medicine in the Newton, New Jersey community. His practice is rooted in the belief that effective healthcare begins with a genuine relationship between physician and patient.

After completing his medical education and residency training, Dr. Pupo established his practice at 61 Newton Sparta Road, where he has served families across Sussex County with the same diligence and warmth that defined his clinical training. He is affiliated with Loyola University Medical Center and maintains a practice philosophy centered on listening first, diagnosing carefully, and treating with intention.

Whether you are seeking a new primary care provider, managing a chronic condition, or simply need a thorough annual examination, Dr. Pupo approaches every visit with the same standard of care — one that treats you as a whole person, not a chart.

Board Certified — Family Medicine
Loyola University Medical Center Affiliation
Serving Newton & Sussex County

Our Philosophy

Healthcare that honors your time, your story, and your future

01

Time-Honored Consultations

Every appointment is scheduled with enough time for a thorough discussion. No one is rushed out the door without their questions answered and their concerns addressed.

02

Whole-Person Medicine

We consider your medical history, family dynamics, lifestyle, and personal goals when crafting a treatment plan — because health is more than a list of symptoms.

03

Prevention First

The best treatment is the one you never need. Regular screenings, immunizations, and proactive health guidance form the foundation of our practice.

04

Community-Rooted Care

As a Newton-based physician, Dr. Pupo understands the unique health needs of Sussex County residents — from active families to aging neighbors.

The best physicians are those who treat the person in front of them — not just the condition on the page. Every patient who walks through my door deserves to leave feeling heard, understood, and confident in their care plan.
Dr. Pupo Louis O MD Physician & Founder

Get in Touch

Begin your journey toward better health today

We welcome new patients. Call our office to schedule an appointment, or send us a message and we will respond promptly.

Address 61 Newton Sparta Rd
Newton, NJ 07860-2811

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