Clinicians affiliated with United Medical Doctors
173 clinicians on file with this group · most practice in Riverside-San Bernardino-Ontario, CA · PAC ID 2961305651
139 clinicians affiliated with United Medical Doctors are in the 2024 Medicare Part B data, 88 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 · Gastroenterology (34) · Certified Registered Nurse Anesthetist (CRNA) (29) · Physician Assistant (9) · Nurse Practitioner (8) · Diagnostic Radiology (4) · Emergency Medicine (4) · Internal Medicine (4) · Cardiology (3) · Family Practice (3) · General Surgery (3) · Interventional Pain Management (3) · Obstetrics & Gynecology (3) · Orthopedic Surgery (3) · Otolaryngology (3) · Pain Management (3) · Allergy/ Immunology (2) · Pathology (2) · Physical Medicine and Rehabilitation (2) · Physical Therapist in Private Practice (2) · Podiatry (2) · Anesthesiology (1) · Audiologist (1) · Colorectal Surgery (Proctology) (1) · Dermatology (1) · Endocrinology (1) · Hematology-Oncology (1) · Interventional Cardiology (1) · Neurosurgery (1) · Psychiatry (1) · Pulmonary Disease (1) · Undefined Physician type (1) · Urology (1) · Vascular Surgery (1)
Specialty links go to the specialty in Riverside-San Bernardino-Ontario, CA.
Clinicians affiliated with United Medical Doctors, 2024
Alphabetical by last name; 1–100 of 139.
| Name | Specialty | City |
|---|---|---|
| Elizabeth A Aban, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Camp Pendleton, CA |
| Dhuha Alhankawi, M.D. | Gastroenterology | La Mesa, CA |
| Dalia Al-Mudallal, M.D. | Gastroenterology | Laguna Hills, CA |
| Adnan Ameer, M.D. | Gastroenterology | Los Angeles, CA |
| Jim Amerian, M.D. | Gastroenterology | Tarzana, CA |
| Amy C Aminlari, MD | Emergency Medicine | Encinitas, CA |
| Gary M Annunziata, D.O. | Gastroenterology | Rancho Mirage, CA |
| Erick Argueta, MD | Gastroenterology | Fountain Valley, CA |
| Shruti M Ariza, MD | Gastroenterology | Orange, CA |
| Rebecca A Arthur, M.D | Obstetrics & Gynecology | Woodland, CA |
| Ardalan Babaknia, MD | Gastroenterology | Irvine, CA |
| Joshua C Barnhill, M.D. | Pain Management | Laguna Hills, CA |
| Jon C Bergh, PT | Physical Therapist in Private Practice | Ridgecrest, CA |
| Dallas M Bessette, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orange, CA |
| Fayth Bloomer, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Murrieta, CA |
| John A Bucur, RN, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Harbor City, CA |
| John Buono, MD | Anesthesiology | Yuma, AZ |
| Daniel Burgess, D.O. | General Surgery | Encinitas, CA |
| Yi Cai, MD | Interventional Pain Management | La Jolla, CA |
| Vivian W Carlton, PA-C | Physician Assistant | Carlsbad, CA |
| Sanjana Chaturvedi, MD | Internal Medicine | Vista, CA |
| Brian Y Chen, D.O. | Cardiology | Corona, CA |
| Philip T Chen, MD | Gastroenterology | Riverside, CA |
| Howard H Cheng, M.D. | Hematology-Oncology | Laguna Hills, CA |
| Angela S Cho, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orange, CA |
| You-Jen Chou, MD | Gastroenterology | Baldwin Park, CA |
| Darren J Couture, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Camp Pendleton, CA |
| Nicole C Creef, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orange, CA |
| Brittney A Dahlen, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orange, CA |
| Michael A Davalos, PA, MS | Physician Assistant | Wildomar, CA |
| Linda Deforce | Certified Registered Nurse Anesthetist (CRNA) | Walnut Creek, CA |
| Reza Dehdari, M.D. | Diagnostic Radiology | Tustin, CA |
| Peter Dung-Quoc Doan, MD | Family Practice | Eastvale, CA |
| Shaun D Dunston, DNP | Certified Registered Nurse Anesthetist (CRNA) | San Diego, CA |
| Anh T Duong, M.D. | Gastroenterology | Rancho Mirage, CA |
| Aras Emdadi, DO | Colorectal Surgery (Proctology) | Riverside, CA |
| Riley J English, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Tahlequah, OK |
| Daniel M Eshaghian, D.O. | Gastroenterology | Tulsa, OK |
| Cristina C Falk, CRNA MSN | Certified Registered Nurse Anesthetist (CRNA) | Torrance, CA |
| Sirus Farivar, MD | Gastroenterology | Huntington Beach, CA |
| Saad Farooq, D.O. | Diagnostic Radiology | Hemet, CA |
| Benjamin Fegale, MD | Vascular Surgery | Riverside, CA |
| Daniel M Fishel, DO | Family Practice | Temecula, CA |
| April J Fitzpatrick, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Encinitas, CA |
| Megan French, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Moreno Valley, CA |
| Mia G Galassi, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Camp Pendleton, CA |
| Daniel Garcia, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Diego, CA |
| Avani Gokaldas, PA | Physician Assistant | Foothill Ranch, CA |
| Saeid Goshtasbi, MD | Gastroenterology | Long Beach, CA |
| Dustin B Gottfeld, PA-C | Physician Assistant | Murrieta, CA |
| Ryan C Guinoo, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orange, CA |
| David A Ham, M.D. | Emergency Medicine | Vista, CA |
| Andrew Hanna, D.O. | Physical Medicine and Rehabilitation | Fountain Valley, CA |
| Ladan Hariri, M.D. | Psychiatry | Los Angeles, CA |
| Shilonda R Harris, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Williamsport, PA |
| Melody H Hermel, MD | Cardiology | Los Angeles, CA |
| Colleen E Herr | Nurse Practitioner | Encinitas, CA |
| John J Hong, MD | Gastroenterology | Fallbrook, CA |
| Andrew Y Hsing, M.D. | Pulmonary Disease | Encinitas, CA |
| Galen C Huang, MD | Gastroenterology | Riverside, CA |
| James Hwang, MD | Gastroenterology | Ridgecrest, CA |
| Vance Z Johnson, M.D. | Interventional Pain Management | Murrieta, CA |
| Irina M Jovel, FNP | Nurse Practitioner | Hesperia, CA |
| Sumit M Khandhar, DO | Interventional Cardiology | Corona, CA |
| John J Lah, MD | Gastroenterology | Whittier, CA |
| Nok Hang Lai, DPM | Podiatry | Murrieta, CA |
| Jeanne C Lammering, MD | Diagnostic Radiology | Glendale, CA |
| Matthew E Leach, M.D. | Otolaryngology | Murrieta, CA |
| Aaron J Lee, DO | General Surgery | Riverside, CA |
| Scott H Lee, M.D. | Gastroenterology | Corona, CA |
| Brian S Lim, M.D. | Internal Medicine | Sacramento, CA |
| Roxanne G Lim, MD | Gastroenterology | Newport Beach, CA |
| Kristi S Lindsey, FNPC | Nurse Practitioner | Orange, CA |
| John S Locke, M.D. | Orthopedic Surgery | Corona, CA |
| Jennifer H Loran, DNP | Certified Registered Nurse Anesthetist (CRNA) | Twentynine Palms, CA |
| Nancy L Lucas, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Fontana, CA |
| Hai Ly, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orange, CA |
| Michael P Lynn, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Camp Pendleton, CA |
| Gustavo A Machicado, MD | Gastroenterology | Northridge, CA |
| Bahar Madani, MD | Undefined Physician type | La Jolla, CA |
| Krista A Mason, FNP | Nurse Practitioner | Encinitas, CA |
| Kelly L Mckerahan, D.O. | Family Practice | Murrieta, CA |
| Anna Meneely, DPM | Podiatry | Newport Beach, CA |
| Kimberly A Meraz, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Irvine, CA |
| Jeffry J Mercado, M.D. | Interventional Pain Management | San Diego, CA |
| Brooke L Miller | Physician Assistant | Temecula, CA |
| Ranjeet Minocha, M.D. | Allergy/ Immunology | Rancho Mirage, CA |
| Vinod Mishra, MD | Gastroenterology | Riverside, CA |
| Jesse J Myers, ANP-BC | Nurse Practitioner | Encinitas, CA |
| Alan J Naim, MD | Gastroenterology | Phoenix, AZ |
| Seyedehsan Navabi, M.D. | Gastroenterology | Murrieta, CA |
| Laura C Nieves, MD | Internal Medicine | Corona, CA |
| Jeffery M Nunez | Certified Registered Nurse Anesthetist (CRNA) | San Diego, CA |
| Alyssa N Ochoa, PT, DPT | Physical Therapist in Private Practice | San Diego, CA |
| Nicole Ortiz, MD | Pain Management | San Diego, CA |
| Timo T Ou | Certified Registered Nurse Anesthetist (CRNA) | Harbor City, CA |
| Amy L Owens, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orange, CA |
| Marco A Paez, M.D. | Gastroenterology | Corona, CA |
| Mehri Pahlavani, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Mission Viejo, CA |
| Shaelyn R Painter, AU.D. | Audiologist | Temecula, 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