Internal Medicine

Diagnose, prevent and treat a wide variety of health concerns

Providers In The Vanguard Network:

Cranford Office

Olga Esterov, PA-C, CAQ

Denville Office

Peter Heit, MD

Montville Office

Zimmerman, Anahita, MD

Lincoln Park Office

Gilmartin, Andrew, MD

Learn more about our Patient Portal and its features here.

Vanguard Medical Group Primary Physicians: personalized, comprehensive care.

Internal medicine doctors are experts in the prevention, detection and treatment of illness in adults through all stages of life. Often the first point of contact for patients if there is a problem or a question, Vanguard Medical Group primary physicians can smooth out the journey through today’s complex medical system.

Vanguard Medical Group internal medicine doctors treat the whole person the old-fashioned way

Your primary physician is there to help guide and coordinate your care. In addition to diagnosing and treating illness, our internal medicine doctors provide:

  • Preventive care, including routine exams and physicals for school, sports and work
  • Health-risk assessments, including quality of life indicators
  • Mental and behavioral health
  • Immunizations
  • Screening tests, including breast and colon cancer
  • Personalized counseling on maintaining a healthy lifestyle
  • Management of chronic illnesses such as heart disease, hypertension, diabetes, asthma and others, including coordination of care with other medical specialists

What is internal medicine?

Internal medicine doctors are equipped to help patients with simple or complex health concerns. Our primary physicians also bring to patients an understanding of wellness, as well as effective treatment of common issues involving the eyes, ears, skin, nervous system, lungs, heart and gastrointestinal system.

Choose an Internal Medicine Doctor at an office near you: