John P. Leonard, M.D.

★★★★★ 5.0 | 146 reviews | 86 views

About

John P. Leonard, M.D. is a distinguished oncologist based in the heart of New York City’s Upper East Side. With a practice located in the Starr Pavilion at 520 E 70th St #3F, New York, NY 10021, Dr. Leonard provides expert care in oncology, earning a stellar 5.0/5 rating for his professionalism and dedication to patient well-being.

As a leading specialist in his field, Dr. Leonard is committed to delivering high-quality medical care with compassion and precision. His practice is conveniently situated in one of Manhattan’s most prestigious neighborhoods, ensuring accessibility for patients seeking top-tier oncological services. The Upper East Side location reflects the practice’s commitment to serving the community with excellence.

Patients can reach John P. Leonard, M.D. at +1 646-962-2064 to schedule consultations or inquiries. The practice’s reputation for outstanding care is underscored by its perfect rating, a testament to Dr. Leonard’s expertise and patient-centered approach. Whether for diagnostic evaluations or ongoing treatment, his practice stands as a trusted resource in oncology.

With a focus on professionalism and patient satisfaction, Dr. Leonard’s practice embodies the highest standards of medical care. The Starr Pavilion location offers a welcoming environment where patients receive personalized attention and advanced oncological services. For those seeking a reputable oncologist in New York City, John P. Leonard, M.D. remains a premier choice.

Technical Info

Machine ID /g/1tmg7gg1
Feature ID 0x89c258c39818bbbb:0xa325243b8900839d
Created 04 Jan 2025
Updated 06 Jul 2026

Most Visited Oncologist Businesses in Upper East Side Manhattan