Ronald Keith Willenborg, MD

Practice location

543 Valley Rd Ste 4
Upper Montclair, NJ 07043-1844

Call (973) 746-6466 Map

Fax (973) 746-0312

Specialties and licenses

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…