Clinicians affiliated with Gem Medical Group Corporation
57 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 3072984400
55 clinicians affiliated with Gem Medical Group Corporation are in the 2024 Medicare Part B data, 45 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 · Emergency Medicine (40) · Nurse Practitioner (8) · Family Practice (3) · Physician Assistant (2) · General Practice (1) · Internal Medicine (1)
Specialty links go to the specialty in Los Angeles-Long Beach-Anaheim, CA.
Clinicians affiliated with Gem Medical Group Corporation, 2024
Alphabetical by last name; 55.
| Name | Specialty | City |
|---|---|---|
| Benjamin Adams, D.O. | Emergency Medicine | Dallas, TX |
| Rebecca Boyer, MD | Emergency Medicine | Arcadia, CA |
| Kayla L Brooks, PA | Physician Assistant | Lakewood, CA |
| Rolando Castillo, N.P. | Nurse Practitioner | Monterey Park, CA |
| Chun J Chang, M.D. | Emergency Medicine | Modesto, CA |
| Danny L Chang, M.D. | Emergency Medicine | Sherman Oaks, CA |
| Seung Ho Choi, M.D. | Emergency Medicine | Los Angeles, CA |
| John T Chon, D.O. | Emergency Medicine | Covina, CA |
| Tiffany M Chung | Nurse Practitioner | Monterey Park, CA |
| Ralph E Conner, DO | General Practice | Anaheim, CA |
| Lakeisha C Cox, M.D. | Family Practice | Omaha, NE |
| Alexander Cruise, MD | Emergency Medicine | Victorville, CA |
| Li Cui | Emergency Medicine | Monterey Park, CA |
| Keivan Edalat, MD | Emergency Medicine | Gardena, CA |
| Liza Victoria S Escobedo, M.D. | Emergency Medicine | Bronx, NY |
| Wei L Fan, M.D. | Emergency Medicine | Jamaica, NY |
| Frank A Figueroa, N.P. | Nurse Practitioner | Los Angeles, CA |
| Daniella E Garcia, MD | Emergency Medicine | Hemet, CA |
| David J Gutkin, D.O. | Emergency Medicine | Manhattan Beach, CA |
| Kari A Heil, NP | Nurse Practitioner | Barstow, CA |
| Andy C Hsu, M.D. | Emergency Medicine | West Covina, CA |
| Grammy Huayhua, FNP | Nurse Practitioner | Rowland Heights, CA |
| Lauralie Johnson, ACNP | Nurse Practitioner | Glendale, CA |
| Huma Khan, MD | Emergency Medicine | Pasadena, CA |
| Geoffrey Konye | Emergency Medicine | Bakersfield, CA |
| Natalie V Lam, PA | Physician Assistant | Colton, CA |
| John B Levin, MD | Emergency Medicine | Whittier, CA |
| David Lin, MD | Emergency Medicine | Whittier, CA |
| John Lin, M.D. | Internal Medicine | South El Monte, CA |
| Kelvin Z Liu, MSN, FNP | Nurse Practitioner | West Covina, CA |
| Chin-Yu J Lo, MD | Emergency Medicine | Lancaster, CA |
| Anh A Mai, M.D. | Emergency Medicine | South El Monte, CA |
| Phong X Ngo, MD | Emergency Medicine | Monterey Park, CA |
| Bethanie E Pereira, M.D. | Emergency Medicine | Santa Ana, CA |
| Charles Poon, DO, MS | Emergency Medicine | Glendale, CA |
| Wilfred M Rico, MD | Emergency Medicine | Walnut Creek, CA |
| Howard R Romero, D.O. | Emergency Medicine | Glendale, CA |
| Ben Saiyasombat, MD | Emergency Medicine | El Paso, TX |
| Vineet K Sharma, MD | Emergency Medicine | Mentone, CA |
| Daniel Solomin, D.O. | Emergency Medicine | West Covina, CA |
| Alison R Stewart, D.O. | Emergency Medicine | Mission Hills, CA |
| Rio Sutikno-Ong, MD | Emergency Medicine | Covina, CA |
| Vincent C Tang, M.D | Family Practice | Garden Grove, CA |
| David M Tao, MD | Emergency Medicine | Bellflower, CA |
| Andrew A Tran, MD | Emergency Medicine | Tustin, CA |
| Viet Vuong, DO | Emergency Medicine | Bronx, NY |
| Vijay K Wali, MD | Emergency Medicine | Anaheim, CA |
| Gihan K Wetzel, DO | Emergency Medicine | Los Alamitos, CA |
| Jeremy D Williams, M.D. | Emergency Medicine | Monterey Park, CA |
| Brian L Wong, MD | Emergency Medicine | Dallas, TX |
| May J Yen, M.D. | Emergency Medicine | Glendale, CA |
| Lu Yin, M.D. | Emergency Medicine | Inglewood, CA |
| Bliss Yoon, D.O. | Family Practice | Manchester, CT |
| Syed Mohsin Shamim Zaidi | Emergency Medicine | Flint, MI |
| Lily Zhong | Nurse Practitioner | Lynwood, 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