Clinicians affiliated with Uc Regents
319 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 7416869516
250 clinicians affiliated with Uc Regents are in the 2024 Medicare Part B data, 209 of them physicians. Data years with affiliated clinicians: 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 · Internal Medicine (68) · Hematology-Oncology (31) · Nurse Practitioner (26) · Gastroenterology (20) · Pulmonary Disease (20) · Cardiology (12) · Nephrology (11) · Physician Assistant (9) · Endocrinology (7) · Critical Care (Intensivists) (5) · Infectious Disease (5) · Medical Oncology (4) · Rheumatology (4) · Family Practice (3) · Advanced Heart Failure and Transplant Cardiology (2) · Allergy/ Immunology (2) · Clinical Cardiac Electrophysiology (2) · General Surgery (2) · Pediatric Medicine (2) · Psychologist, Clinical (2) · Registered Dietitian or Nutrition Professional (2) · Sleep Medicine (2) · Anesthesiology (1) · Geriatric Medicine (1) · Hematology (1) · Hospitalist (1) · Obstetrics & Gynecology (1) · Physical Medicine and Rehabilitation (1) · Physical Therapist in Private Practice (1) · Podiatry (1) · Preventive Medicine (1)
Specialty links go to the specialty in Los Angeles-Long Beach-Anaheim, CA.
Clinicians affiliated with Uc Regents, 2024
Alphabetical by last name; 1–100 of 250.
| Name | Specialty | City |
|---|---|---|
| Manoochehr Abadian Sharifabad, M.D. | Critical Care (Intensivists) | Fountain Valley, CA |
| Rebecca Ahdoot, M.D. | Nephrology | Orange, CA |
| Monica Ahluwalia, MD | Advanced Heart Failure and Transplant Cardiology | Boston, MA |
| Sana Ahmed, PA-C | Physician Assistant | Orange, CA |
| Jeffrey Ahn, M.D. | Hematology-Oncology | Orange, CA |
| C Gregory Albers, MD | Internal Medicine | Orange, CA |
| Byron J Allen, MD | Internal Medicine | Orange, CA |
| Sebo Amirkhanian Namagerdy, M.D. | Critical Care (Intensivists) | Tujunga, CA |
| Bogi Andersen, MD | Internal Medicine | Orange, CA |
| Rosa M Andrade, MD | Infectious Disease | Orange, CA |
| Zhaohui L Arter, MD | Hematology-Oncology | Orange, CA |
| Gina Askar, MD | Infectious Disease | Augusta, GA |
| Shirin Attarian, M.D. | Hematology-Oncology | Orange, CA |
| Robby T Ayoub, MD | Internal Medicine | Huntington Beach, CA |
| Lesley K Baber, NP-BC | Nurse Practitioner | Orange, CA |
| Ailin Barseghian El-Farra, M.D. | Internal Medicine | Orange, CA |
| Brian Becerra | Internal Medicine | Orange, CA |
| Anna Betlachin, MD | Endocrinology | Irvine, CA |
| Emily Blodget, MD, MB, BCH, BAO | Infectious Disease | Orange, CA |
| Elizabeth Brem, MD | Internal Medicine | Orange, CA |
| Elsa C Camarillo, D.O. | Pulmonary Disease | Orange, CA |
| Maureen A Carr, ARNP | Nurse Practitioner | Orange, CA |
| Mary Carroll, FNP | Nurse Practitioner | Orange, CA |
| Adithya Cattamanchi, MD | Pulmonary Disease | Orange, CA |
| Thomas C Cesario, MD | Internal Medicine | Orange, CA |
| Tamara K Chaker, N.P./C.N.S. | Nurse Practitioner | Orange, CA |
| Yongen Chang, MD, PHD | Nephrology | Orange, CA |
| Michael Cheng, DO | Internal Medicine | Orange, CA |
| Timmy Cheng, M.D. | Pulmonary Disease | Orange, CA |
| Dinora B Chinchilla, MD | Pulmonary Disease | Orange, CA |
| April Choi, MD | Hematology-Oncology | Orange, CA |
| Emilie L Chow, MD | Internal Medicine | Orange, CA |
| Lillian Chow, MD | Pulmonary Disease | Orange, CA |
| Warren Chow, MD | Medical Oncology | Orange, CA |
| Stefan O Ciurea, MD | Hematology-Oncology | Orange, CA |
| Jose B Contreras, M.D. | Pulmonary Disease | Fountain Valley, CA |
| Catherine C Coombs, M.D. | Internal Medicine | Orange, CA |
| Jenny Q Dai-Ju, M.D. | Endocrinology | Orange, CA |
| Ly-An Dao, NP | Nurse Practitioner | Orange, CA |
| Nisa Darian, FNP-BC, APN | Nurse Practitioner | Orange, CA |
| Rajkumar R Dasgupta, M.D. | Pulmonary Disease | Pasadena, CA |
| Farshid Dayyani, M.D., PH.D. | Internal Medicine | Orange, CA |
| Erin Dean, M.D. | Hematology | Orange, CA |
| Heather Dehaan, MD | Family Practice | Orange, CA |
| Sanaz Demehry, PA | Physician Assistant | Newport Beach, CA |
| Gary E Deng, MD | Internal Medicine | Irvine, CA |
| Sheetal R Desai, MD | Internal Medicine | Orange, CA |
| Catherine Diamond, MD | Internal Medicine | Orange, CA |
| Marcela I Dominguez, M.D. | Family Practice | Mission Viejo, CA |
| David M Donaldson, M.D. | Cardiology | Orange, CA |
| Huawei Dong, M.D. | Internal Medicine | Orange, CA |
| Hema Doshi Patel, AGNP | Nurse Practitioner | Irvine, CA |
| Jessica Drew De Paz, PSY.D. | Psychologist, Clinical | Newport Beach, CA |
| Emad Elquza, M.D. | Hematology-Oncology | Orange, CA |
| Monica M Essak, N.P.-C | Nurse Practitioner | Newport Beach, CA |
| Alisan Fathalizadeh, M.D., M.P.H. | General Surgery | Orange, CA |
| Robert I Fearn, MBCHB | Gastroenterology | Orange, CA |
| Antoney J Ferrey, M.D. | Nephrology | Orange, CA |
| Angela G Fleischman, MD | Internal Medicine | Orange, CA |
| Nicole Foley, M.D. | Hematology-Oncology | Orange, CA |
| Donald N Forthal, MD | Infectious Disease | Orange, CA |
| John P Fruehauf, MD | General Surgery | Orange, CA |
| Christopher Gabriel, M.D. | Internal Medicine | Orange, CA |
| Roxana Ghashghaei, M.D. | Internal Medicine | Laguna Hills, CA |
| Christopher Gilani, MD | Anesthesiology | Orange, CA |
| Marlena Girouard, FNP-C | Nurse Practitioner | Costa Mesa, CA |
| Shruti Gohil, M.D., M.P.H. | Internal Medicine | Orange, CA |
| Megan Goldsby, PA-C, MMS | Physician Assistant | Orange, CA |
| Gol M Golshani, M.D | Hematology-Oncology | Laguna Hills, CA |
| Irmina Gradus-Pizlo, M.D. | Internal Medicine | Orange, CA |
| Anne K Hainley, NP | Nurse Practitioner | Orange, CA |
| Antonio Halais Frangieh, MD, MPH | Cardiology | Orange, CA |
| Anum Hamiduzzaman, M.D. | Internal Medicine | Orange, CA |
| Ramy M Hanna, M.D. | Nephrology | Orange, CA |
| Hassan Hashm | Critical Care (Intensivists) | Bronx, NY |
| David J Haupt, DPM | Podiatry | Newport Beach, CA |
| Kim Hecht, D.O | Physical Medicine and Rehabilitation | Newport Beach, CA |
| Ryan Herring | Preventive Medicine | Orange, CA |
| Peter Heseltine, MD, FACP | Internal Medicine | Orange, CA |
| Katherine A Hom, M. D. | Obstetrics & Gynecology | Irvine, CA |
| Megan Hormazdi, MSN-FNP | Nurse Practitioner | Tustin, CA |
| Stacey Howell | Clinical Cardiac Electrophysiology | Orange, CA |
| Cheryl A Hoyme, NP | Nurse Practitioner | Newport Beach, CA |
| Ke-Qin Hu, MD | Gastroenterology | Orange, CA |
| Andy Huang, MD | Internal Medicine | Irvine, CA |
| Yunsan Huang, MD | Internal Medicine | Irvine, CA |
| Mehboob A Hussain, MD | Internal Medicine | Ann Arbor, MI |
| Almoatazbellah M Idriss, MD | Internal Medicine | Tustin, CA |
| Priyanka Iyer, M.B.B.S, M.P.H | Rheumatology | Orange, CA |
| Deepa Jeyakumar, M.D. | Hematology-Oncology | Orange, CA |
| Edward C Jones-Lopez, MD | Infectious Disease | Los Angeles, CA |
| Sean H Jung, MD | Hospitalist | San Diego, CA |
| Rahul M Kale, MD | Pulmonary Disease | San Juan Capistrano, CA |
| Nancy C Kamimura, FNP | Nurse Practitioner | Orange, CA |
| Michael Kang, PA-C | Physician Assistant | Orange, CA |
| Misagh Karimi, MD | Hematology-Oncology | Newport Beach, CA |
| William E Karnes, MD | Internal Medicine | Orange, CA |
| Ismail Kasimoglu, MD, PHD, MBA | Internal Medicine | Orange, CA |
| Matthew Keating, M.D. | Hematology-Oncology | Yorba Linda, CA |
| Yulian Khagi, M.D. | Hematology-Oncology | Laguna Hills, CA |
Practice locations
Listed practice locations in California.
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