Clinicians affiliated with University Professional Services
1,724 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 4880760107
1,276 clinicians affiliated with University Professional Services are in the 2024 Medicare Part B data, 917 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 · Physician Assistant (183) · Nurse Practitioner (140) · Family Practice (78) · Internal Medicine (60) · Emergency Medicine (51) · Ophthalmology (51) · Neurology (48) · Diagnostic Radiology (46) · General Surgery (41) · Hospitalist (41) · Pathology (31) · Medical Oncology (30) · Hematology-Oncology (28) · Orthopedic Surgery (27) · Cardiology (25) · Gastroenterology (21) · Infectious Disease (21) · Obstetrics & Gynecology (21) · Pulmonary Disease (20) · Dermatology (19) · Psychiatry (19) · Endocrinology (18) · Nephrology (18) · Otolaryngology (18) · Interventional Radiology (17) · Urology (17) · Psychologist, Clinical (16) · Anesthesiology (15) · Neurosurgery (14) · Optometry (11) · Radiation Oncology (10) · Plastic and Reconstructive Surgery (9) · Surgical Oncology (9) · Critical Care (Intensivists) (8) · Pediatric Medicine (8) · Rheumatology (8) · Vascular Surgery (8) · Hospice and Palliative Care (7) · Cardiac Surgery (5) · Clinical Cardiac Electrophysiology (5) · Hematology (5) · Allergy/ Immunology (4) · Colorectal Surgery (Proctology) (4) · Gynecological Oncology (4) · Licensed Clinical Social Worker (4) · Physical Medicine and Rehabilitation (4) · Thoracic Surgery (4) · Geriatric Medicine (3) · Interventional Cardiology (3) · Podiatry (3) · Micrographic Dermatologic Surgery (2) · Nuclear Medicine (2) · Oral Surgery (Dentist only) (2) · Pain Management (2) · Sleep Medicine (2) · Addiction Medicine (1) · Adult Congenital Heart Disease (1) · Hand Surgery (1) · Maxillofacial Surgery (1) · Medical Genetics and Genomics (1) · Sports Medicine (1)
Specialty links go to the specialty in Portland-Vancouver-Hillsboro, OR-WA.
Clinicians affiliated with University Professional Services, 2024
Alphabetical by last name; 401–500 of 1,276.
| Name | Specialty | City |
|---|---|---|
| Susan M Gritzner, PSY.D. | Psychologist, Clinical | Portland, OR |
| Aaron Grossberg, MD, PHD | Radiation Oncology | Portland, OR |
| Supreetha Gubbala, MD | Family Practice | Scappoose, OR |
| Alexander R Guimaraes, MD PHD | Diagnostic Radiology | Portland, OR |
| Kenneth R Gundle, M.D. | Orthopedic Surgery | Portland, OR |
| Seema R Gupta, MD | Ophthalmology | Portland, OR |
| Melanie Hakar, D.O. | Pathology | Portland, OR |
| Morgan B Hakki, MD | Infectious Disease | Portland, OR |
| Nicolas Hall, ACNPC-AG | Nurse Practitioner | Portland, OR |
| Stephen B Hall, MD | Pulmonary Disease | Portland, OR |
| Laurel K Hallock Koppelman, FNP-C | Nurse Practitioner | Portland, OR |
| Amanda L Hamilton, PA | Physician Assistant | Portland, OR |
| Bronwyn E Hamilton, MD | Diagnostic Radiology | Albuquerque, NM |
| Hans P Han, MD | Family Practice | Portland, OR |
| James O Hancey, MD | Psychiatry | Portland, OR |
| Elizabeth M Haney, MD | Internal Medicine | Portland, OR |
| Juliana E Hansen, MD | Plastic and Reconstructive Surgery | Portland, OR |
| Matthew Hansen, MD | Emergency Medicine | Portland, OR |
| Barry G Hansford, M.D. | Diagnostic Radiology | Portland, OR |
| Nathan Hantke, PH.D. | Psychologist, Clinical | Portland, OR |
| Shazib Haq, OD | Optometry | Portland, OR |
| Brooke M Harkness, O.D. | Optometry | Tigard, OR |
| Rogelyn P Harlan, NP-C | Nurse Practitioner | Portland, OR |
| David C Harmon, MD, MPH | Hospitalist | Portland, OR |
| Allan Harrelson, DO, PHD | Cardiology | Portland, OR |
| Rebecca A Harrison, MD | Hospitalist | Portland, OR |
| Ross Harrison, MD | Gynecological Oncology | Portland, OR |
| Kerith J Hartmann, PA-C | Physician Assistant | Portland, OR |
| Reem Hasan, MD | Internal Medicine | Portland, OR |
| Brigit A Hatch, MD | Family Practice | Portland, OR |
| Joanna L Hatfield, M.D. | Obstetrics & Gynecology | Portland, OR |
| Anthony J Hayes, MD | General Surgery | Milwaukie, OR |
| Brandon M Hayes-Lattin, MD | Medical Oncology | Portland, OR |
| Susan Hayflick, MD | Pediatric Medicine | Portland, OR |
| Kristen E Haynes | Nurse Practitioner | Portland, OR |
| Zanice E Hays, M.D. | Internal Medicine | Portland, OR |
| Jeffrey M Healey, M.D. | Ophthalmology | Portland, OR |
| Jason C Hedges, M.D. | Urology | Portland, OR |
| Payton E Heilman, MSN, APRN, FNP-C | Nurse Practitioner | Portland, OR |
| Michael C Heinrich, MD | Hematology-Oncology | Portland, OR |
| Ryan N Hellums, DO | Otolaryngology | Portland, OR |
| Carmen Henderson, PA-C | Physician Assistant | Portland, OR |
| Alan P Hendin, MD | Internal Medicine | Portland, OR |
| Michael J Hendricks, M.D. | Hospitalist | Portland, OR |
| Andrew M Henning, APRN | Nurse Practitioner | Portland, OR |
| Charles A Henrikson, MD | Clinical Cardiac Electrophysiology | Portland, OR |
| Reynold Henry, MD, MPH | General Surgery | Portland, OR |
| Eric D Herman, MD | Family Practice | Portland, OR |
| Lindsey L Hern, PA-C | Physician Assistant | Portland, OR |
| Cathleen L Hernandez, PA | Physician Assistant | Portland, OR |
| Alexander Herrera | Family Practice | Portland, OR |
| Timothy L Herrick, MD | Family Practice | Portland, OR |
| Heidi N Herrington, FNP-C | Nurse Practitioner | Portland, OR |
| Melissa P Hershman, M.D. | Gastroenterology | Portland, OR |
| Daniel O Herzig, MD | Colorectal Surgery (Proctology) | Portland, OR |
| Andrea S Herzka, MD | Orthopedic Surgery | Portland, OR |
| Amie L Hiller, M.D. | Neurology | Portland, OR |
| Daniel E Hillman, M.D. | Interventional Radiology | Portland, OR |
| Amber M Hjorth, PHD, CRNP | Nurse Practitioner | Portland, OR |
| Nathaniel J Hocker, MD | Nephrology | Portland, OR |
| Veronica R Hocker, MD | Psychiatry | Portland, OR |
| Jacob R Hodge, M.D. | Diagnostic Radiology | Portland, OR |
| Anna K Hoenig, AGACNP | Nurse Practitioner | Portland, OR |
| Natalie A Hoesly, MD | Ophthalmology | Portland, OR |
| Donna F Holden, PA-C | Physician Assistant | Portland, OR |
| Christopher W Hollen, MD | Neurology | Portland, OR |
| Lauren R Holmes, P.A.-C | Physician Assistant | Portland, OR |
| Daniel Holzmacher | Physician Assistant | Portland, OR |
| Christina Homer, PHD | Infectious Disease | San Francisco, CA |
| Christopher S Hong, M.D. | Neurosurgery | Boston, MA |
| Patricia Y Hong, M.D. | Family Practice | Portland, OR |
| Daniel Hoover, M.D. | Internal Medicine | Portland, OR |
| Aluko A Hope | Critical Care (Intensivists) | Portland, OR |
| Masahiro Horikawa, M.D. | Interventional Radiology | Portland, OR |
| Noah Hornick, MD, PHD | Dermatology | New Haven, CT |
| Haley P Hostetler, M.D. | Allergy/ Immunology | Portland, OR |
| Elizabeth A Hourihan, MD | Family Practice | Portland, OR |
| Kyle D Hoyer, PA-C | Physician Assistant | Portland, OR |
| Shawn Y Hsu, M.D. | General Surgery | Portland, OR |
| Ted Huang, M.D. | Hematology-Oncology | Gresham, OR |
| Kinsley A Hubel, MB BCH BAO | Internal Medicine | Portland, OR |
| Thomas W Huff, M.D. | Orthopedic Surgery | Portland, OR |
| Adrienne R Hughes, M.D. | Emergency Medicine | Portland, OR |
| Annie K Hung, M.D. | Medical Oncology | Gresham, OR |
| Arthur Y Hung, MD | Radiation Oncology | Portland, OR |
| Alan J Hunter, MD | Hospitalist | Portland, OR |
| John G Hunter, MD | General Surgery | Portland, OR |
| Farah A Husain, M.D. | General Surgery | Portland, OR |
| Kimberly Hutchison, MD | Neurology | Portland, OR |
| Ryan B Hutchison, M.D. | Family Practice | Portland, OR |
| Thomas S Hwang, MD | Ophthalmology | Portland, OR |
| Audrey J Hyem, PA-C | Physician Assistant | Portland, OR |
| Eliesa A Ing, MD | Ophthalmology | Portland, OR |
| Sudhir Isharwal, M.D. | Urology | Portland, OR |
| Dalia Ivekich, NP-C | Nurse Practitioner | Portland, OR |
| Ryan M Ivie, M.D. | Anesthesiology | Portland, OR |
| Melissa A Jacobs, MD | Diagnostic Radiology | Dallas, TX |
| Thomas L Jacobs, ARNP | Nurse Practitioner | Saint Helens, OR |
| Zachary Jacobs | Internal Medicine | Portland, OR |
| David B Jacoby, MD | Pulmonary Disease | Portland, OR |
Practice locations
Listed practice locations in Oregon, Washington.
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