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Yates, Anthony P

339 6th Ave., 5th Floor, Heinz 57 Center PA 15222

Facility: UPMC Presbyterian, Downtown

Specialty: Internal Medicine

Yee, Emily L

Shadyside Medical Bldg., 5200 Centre Ave., Suite 610 PA 15232

Facility: UPMC Shadyside, University of Pittsburgh Physicians

Specialty: Pulmonary Disease

Youngdahl, Paula S

2620 Constitution Blvd. PA 15010

Facility: Heritage Valley Beaver, Tri-State Obstetrics & Gynecology

Specialty: Obstetrics & Gynecology

Yuo, Theodore H

300 Halket St., Suite 5414 PA 15213

Facility: UPMC Magee-Womens Hospital, Division of Vascular Surgery

Specialty: Vascular Surgery

Zalenski, Dianne M

20130 Route 19 Bldg. 6, Suite 1000 PA 16066

Facility: UPMC Passavant-Cranberry, Internal Medicine Associates of Cranberry

Specialty: Internal Medicine

Zandberg, Dan P

5115 Centre Ave., 2nd Floor PA 15232

Facility: UPMC Shadyside, UPMC Hillman Cancer Center

Specialty: Medical Oncology

Zaydan, Islam M

300 Halket St., Suite 4500 PA 15213

Facility: UPMC Presbyterian, University of Pittsburgh Physicians

Specialty: Neurology

Zelkovic, Mark A

530 South St., SuiD PA 15601

Facility: Westmoreland Hospital, Excela Health Weight Management Center

Specialty: Surgery

Zikos, Antonios

490 East North Ave., Suite 300 PA 15212

Facility: Allegheny General Hospital, Pulmonology Department

Specialty: Pulmonary Disease

Zitelli, John

Shadyside Medical Bldg., 5200 Centre Ave., Suite 303 PA 15232

Facility: UPMC Shadyside, Zitelli & Brodland Surgery Center

Specialty: Dermatology

Zuzek, Ryan W

363 Vanadium Road, Floor 3, Suite 300 PA 15243

Facility: St. Clair Hospital, St. Clair Health-Cardiology

Specialty: Cardiovascular Disease

Zyczynski, Halina M

300 Halket St. PA 15213

Facility: UPMC Magee-Womens Hospital

Specialty: Urogynecology/Female Pelvic Medicine & Reconstructive Surgery

The online nominations process – located at – is open to all licensed physicians in America who are able to nominate physicians in any medical specialty and in any part of the country, as well as indicate whether the nominated physicians is, in their opinion, among the best in their region in their medical specialty or among the best in the nation in their medical specialty.  Once nominated, Castle Connolly’s physician-led team of researchers follow a rigorous screening process to select top doctors on both the national and regional levels.

Careful screening of doctors’ educational and professional experience is essential before final selection is made among those physicians most highly regarded by their peers.  The result – we identify the top doctors in America and provide you, the consumer, with detailed information about their education, training and special expertise in our paperback guides, national and regional magazine “Top Doctors” features and online directories.

Doctors do not and cannot pay to be selected and profiled as Castle Connolly Top Doctors

Physicians selected for inclusion in this magazine’s “Top Doctors” feature also appear online at, or in conjunction with other Castle Connolly Top Doctors databases online on other sites and/or in print.

Castle Connolly was acquired by Everyday Health Group (EHG), one of the world’s most prominent digital healthcare companies, in late 2018.  EHG, a recognized leader in patient and provider education, attracts an engaged audience of over 53 million health consumers and over 780,000 U.S. practicing physicians and clinicians to its premier health and wellness websites. EHG combines social listening data and analytics expertise to deliver highly personalized healthcare consumer content and effective patient engagement solutions. EHG’s vision is to drive better clinical and health outcomes through decision-making informed by highly relevant data and analytics. Healthcare professionals and consumers are empowered with trusted content and services through the Everyday Health Group’s flagship brands including Everyday Health®, What to Expect®, MedPage Today®, Health eCareers®, PRIME® Education and our exclusive partnership with® and The Mayo Clinic Diet.®  Everyday Health Group is a division of J2 Global Inc. (NASDAQ: JCOM), and is headquartered in New York City.

Categories: Top Doctors