Clinicians affiliated with Yale University

2,645 clinicians on file with this group · most practice in New Haven, CT · PAC ID 9436061736

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

2,057 clinicians affiliated with Yale University are in the 2024 Medicare Part B data, 1,472 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (234) · Certified Registered Nurse Anesthetist (CRNA) (171) · Physician Assistant (144) · Anesthesiology (140) · Diagnostic Radiology (107) · Neurology (89) · Emergency Medicine (87) · Internal Medicine (74) · Cardiology (71) · Pathology (71) · Obstetrics & Gynecology (60) · General Surgery (55) · Gastroenterology (52) · Medical Oncology (52) · Pulmonary Disease (48) · Infectious Disease (41) · Psychiatry (41) · Orthopedic Surgery (36) · Urology (32) · Dermatology (31) · Hematology-Oncology (31) · Ophthalmology (27) · Nephrology (26) · Radiation Oncology (25) · Rheumatology (22) · Endocrinology (21) · Otolaryngology (21) · Neurosurgery (19) · Interventional Cardiology (17) · Hematology (14) · Interventional Radiology (14) · Plastic and Reconstructive Surgery (14) · Psychologist, Clinical (14) · Vascular Surgery (11) · Clinical Cardiac Electrophysiology (10) · Critical Care (Intensivists) (10) · Physical Medicine and Rehabilitation (10) · Thoracic Surgery (10) · Audiologist (9) · Pediatric Medicine (9) · Allergy/ Immunology (7) · Colorectal Surgery (Proctology) (7) · Geriatric Medicine (7) · Hospice and Palliative Care (7) · Hospitalist (7) · Cardiac Surgery (6) · Pain Management (6) · Surgical Oncology (5) · Gynecological Oncology (4) · Addiction Medicine (3) · Advanced Heart Failure and Transplant Cardiology (3) · Certified Nurse Midwife (3) · Optometry (3) · Speech Language Pathologist (3) · Certified Clinical Nurse Specialist (2) · Family Practice (2) · Hand Surgery (2) · Licensed Clinical Social Worker (2) · Nuclear Medicine (2) · Sports Medicine (2) · Geriatric Psychiatry (1) · Interventional Pain Management (1) · Neuropsychiatry (1) · Sleep Medicine (1)

Specialty links go to the specialty in New Haven, CT.

Clinicians affiliated with Yale University, 2024

Alphabetical by last name; 2,001–2,057 of 2,057.

NameSpecialtyCity
John J Wysolmerski, MDEndocrinologyNew Haven, CT
Karen Y Xiao, MDGastroenterologyNew Haven, CT
Curtis Xu, MDEmergency MedicineNew Haven, CT
Mina L Xu, M.D.PathologyNew Haven, CT
Henry K Yaggi, MDPulmonary DiseaseNew Haven, CT
David Yang, MDEmergency MedicineNew Haven, CT
George A Yavorek, MDColorectal Surgery (Proctology)New Haven, CT
Jacky T Yeung, M.D.NeurosurgeryNew Haven, CT
Tabitha YimCertified Registered Nurse Anesthetist (CRNA)New Haven, CT
Josh A Yoffe, CRNACertified Registered Nurse Anesthetist (CRNA)Stratford, CT
Brad J Yoo, MDOrthopedic SurgeryNew Haven, CT
Jennifer J YooCertified Registered Nurse Anesthetist (CRNA)Bridgeport, CT
Jaehee You, P.A.Physician AssistantNew Haven, CT
Lawrence H Young, MDCardiologyNew Haven, CT
Melissa R Young, M.D., PH.D.Radiation OncologyNew Haven, CT
Nwanmegha O Young, M.D.OtolaryngologyNew York, NY
Mingfu Yu, M.D.PathologyNew Haven, CT
Sanhong YuPathologyNew Haven, CT
Amelia E Yungk, APRNNurse PractitionerGuilford, CT
Nalan Yurtsever, MDPathologyNew Haven, CT
Jeenu M Zacharias, CRNACertified Registered Nurse Anesthetist (CRNA)New Haven, CT
Sandra E Zaeh, MDPulmonary DiseaseNew Haven, CT
Jill E Zafar, MDAnesthesiologyBuffalo, NY
Dario Zagar, M.D.NeurologyFairfield, CT
Gabriela Zagarodne Spilberg Missine, M.D.Nuclear MedicineNew Haven, CT
Oana Elena ZahaRheumatologyNorth Haven, CT
Jennifer M Zanchi, APRNNurse PractitionerFarmington, CT
Gregory Zanieski, MDGeneral SurgeryNew Haven, CT
Heidi J Zapata, MDInfectious DiseaseNew Haven, CT
Stuart W Zarich, M.D.CardiologyBridgeport, CT
Fatima Zeba, MDCritical Care (Intensivists)New Haven, CT
Elizabeth G Zeh, AUDAudiologistNew Haven, CT
Amer ZeidanMedical OncologyNew Haven, CT
Richard A Zell, MDOrthopedic SurgeryNew Haven, CT
Haiying ZhanPathologyNew Haven, CT
Lisa T Zhang, MDEmergency MedicineNew Haven, CT
Wei Jie Zhang, M.DAnesthesiologyNew Haven, CT
Xuchen Zhang, MDPathologyOrlando, FL
Xuewei Zhang, MD, MPHAnesthesiologyNew Haven, CT
Yifei Zhang, M.D.HematologyNew Haven, CT
Yiyu Zhao, MDAnesthesiologyNew Haven, CT
Randal Zhou, M.D.General SurgeryNew Haven, CT
Qingbing Zhu, MDAnesthesiologyNew Haven, CT
Zion Zibly, MDNeurosurgeryGreenwich, CT
Jana Zielonka, M.D.Pulmonary DiseaseNew Haven, CT
Paula C Zimbrean, MDPsychiatryNew Haven, CT
Anna Zimmerman, M.D.Internal MedicineWest Haven, CT
Gary A Zimmerman, M.D.NeurosurgeryNew Haven, CT
Andrey V Zinchuk, M.D.Critical Care (Intensivists)North Haven, CT
Sasa Zivkovic, MDNeurologyGuilford, CT
Pamela L Zollinger, MDAnesthesiologyRoanoke, VA
Amber M Zoubovitch, PA-CPhysician AssistantAlbuquerque, NM
Adeel S Zubair, M.D.NeurologyNew Haven, CT
Amanda E Zubek, M.D., PH.D.DermatologyMiddlebury, CT
Darryl Zuckerman, MDInterventional RadiologyNew Haven, CT
Hannah Zwibelman, M.D.Vascular SurgeryNew Haven, CT
Allan Zygart, CRNACertified Registered Nurse Anesthetist (CRNA)Shelton, CT

Practice locations

Listed practice locations in Connecticut.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations