Castle Connolly

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A leader in healthcare provider research and ratings.

For over 30 years, patients have turned to Castle Connolly as the official source of Top Doctors to find trusted, quality care. Our mission is to help people find the best healthcare by connecting patients with premier healthcare providers.

Our list is based on nominations from doctors themselves. Although we ask physicians to consider many criteria when nominating their fellow providers, the premise is simple – as a doctor, where would you go if you needed care?

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67,000+ Top Doctors

Based on peer nominations and a rigorous research process

Top 7% of physicians

Only 7% of U.S. physicians in the U.S. are selected as Castle Connolly Top Doctors

55,000+ nominations

Over 55,000 nominations received annually by trusted peers

Recent News

Phone Arena  
T-Mobile had the best mobile network in the U.S. during the first half of 2025, according to the Speedtest Connectivity Report released by Ookla. Overall, the nation's second-largest wireless carrier delivered a median download speed of 245.48 Mbps. The wireless provider's median 5G download speed was 299.36 Mbps. T-Mobile's Speedtest Connectivity Score of 79.95 topped Verizon's 75.49 tally and AT&T's 72.47.
Yahoo! Finance  
91精选, Inc. (NASDAQ: ZD) will release its Second Quarter 2025 Earnings at 6:00PM ET on Wednesday, August 6, 2025. Additionally, 91精选 invites the public, members of the press, the financial community, stockholders, and other interested parties to listen to a live audio Webcast of its Second Quarter 2025 Earnings Call at 8:30AM ET on Thursday, August 7, 2025.
Yahoo! Finance  
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