Clinicians affiliated with Casa Colina Hospital

Acute Care Hospitals · Voluntary non-profit - Private · 255 E Bonita Ave, Pomona, CA 91767 · Los Angeles-Long Beach-Anaheim, CA · CCN 050782

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

311 clinicians affiliated with Casa Colina Hospital are in the 2024 Medicare Part B data (319 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Family Practice (47) · Internal Medicine (46) · Orthopedic Surgery (30) · Neurology (22) · Diagnostic Radiology (19) · Physician Assistant (19) · Anesthesiology (16) · Otolaryngology (9) · Physical Medicine and Rehabilitation (9) · Cardiology (7) · Neurosurgery (7) · Rheumatology (7) · Gastroenterology (6) · Nephrology (6) · Nurse Practitioner (6) · Pulmonary Disease (6) · Sports Medicine (6) · Urology (5) · Endocrinology (4) · Infectious Disease (4) · General Surgery (3) · Pathology (3) · Cardiac Surgery (2) · Emergency Medicine (2) · General Practice (2) · Interventional Pain Management (2) · Medical Oncology (2) · Optometry (2) · Pain Management (2) · Podiatry (2) · Colorectal Surgery (Proctology) (1) · Hand Surgery (1) · Hematology-Oncology (1) · Hospitalist (1) · Interventional Radiology (1) · Pediatric Medicine (1) · Radiation Oncology (1) · Surgical Oncology (1)

Clinicians affiliated with Casa Colina Hospital, 2024

Alphabetical by last name; 1–100 of 311.

NameSpecialtyCity
Basim Z Abdelkarim, MDGastroenterologyUpland, CA
Nathan G Abdelsayed, M.DPain ManagementWest Covina, CA
Khader K Abounasr, MDPulmonary DiseaseRancho Cucamonga, CA
Abdul Rahman M Abualruz, MDDiagnostic RadiologyAugusta, GA
Gregory J Adamson, M.D.Sports MedicinePasadena, CA
Kyu D Ahn, M.D.Internal MedicinePomona, CA
Nahel Al Bouz, M.D.Internal MedicineUpland, CA
Hussain Al-Darsani, M.D.GastroenterologyChino, CA
Abdalhamid Al Harash, M.D., FACPInternal MedicineLoma Linda, CA
Mohsen I Ali, MDNeurologySan Dimas, CA
Victor H Alvarez Casillas, SA-C, M.D.(IMG)Family PracticeClaremont, CA
Farah A Ameeri, D.O.Family PracticeChino, CA
Ramin Amirnovin, MDNeurosurgeryPomona, CA
Samir Anabi, M.D.Internal MedicinePomona, CA
Tiffany Anderson Terrell, DOFamily PracticeChino Hills, CA
Deborah Anghesom-Negusse, MDGastroenterologyRancho Cucamonga, CA
Rami G Apelian, MDNeurologyArcadia, CA
Rubina Aqeel, M.D.EndocrinologyUpland, CA
Sam Arasoghli, MDOtolaryngologyPomona, CA
Mara R Archambault, MDInternal MedicineLa Verne, CA
Mohitkumar Ardeshana, M.D.Internal MedicineRedlands, CA
Afshin Arianjam, M.D.Orthopedic SurgeryChino Hills, CA
Alexandria I Arias, PA-CPhysician AssistantColton, CA
Richard Armour, D.OFamily PracticeUpland, CA
Norma E Bachoura, M.D.Family PracticeSan Dimas, CA
Jalal M Badday, M.D.Internal MedicineUpland, CA
Robert L Baker, MDFamily PracticeCovina, CA
Irene Bakman, MDInternal MedicinePomona, CA
Benjamin Z Ball, MDNeurosurgeryPomona, CA
Sohanjeet S Bassi, MDInfectious DiseaseClaremont, CA
Morris Baumgarten, MDOrthopedic SurgeryDuarte, CA
Christina T Benedict, M.D.Diagnostic RadiologyPomona, CA
Stuart D Berry, M.D.Diagnostic RadiologyRancho Cucamonga, CA
Bryce D Beseth, M.D.General SurgeryUpland, CA
Susan C Biegel, M.D.Internal MedicineUpland, CA
Michael H Bien, M.D.Internal MedicineSan Dimas, CA
Kimberly Bolivar, M.D.Diagnostic RadiologyDuarte, CA
Dana BoutrosPhysician AssistantArcadia, CA
Tony BouzOrthopedic SurgeryMoreno Valley, CA
Arnold A Brizuela, M.D.NeurologyArcadia, CA
Briza C Brooks, ODOptometryPomona, CA
Maria Susan A Buhay-Maglunog, M.D.Internal MedicineWest Covina, CA
Mary P BuiNephrologyUpland, CA
Oliver M Burrows, M.D.Family PracticeGlendora, CA
Claire S Burton, MDUrologyGlendora, CA
Liying Cai, M.D., PH.D.CardiologyDuarte, CA
Michael Chai, M.D.Internal MedicineUpland, CA
Elbert K Chang, MDPulmonary DiseaseMontclair, CA
Catherine Chang-Suen, D.O.PathologyPomona, CA
Chun R ChenNurse PractitionerMonterey Park, CA
Mark T Chen, DOAnesthesiologyUpland, CA
George Cheng, M.D.AnesthesiologyUpland, CA
Tyler Cheung, M.D.NeurologyNashville, TN
Irina Chilian, M.D.NeurologyDuarte, CA
Caleb Chu, M.D.AnesthesiologyUpland, CA
Dino Clarizio, M.D.Internal MedicineArcadia, CA
Brian M Coombe, DOEmergency MedicineOrange, CA
Luis A Corrales, MDOrthopedic SurgeryPomona, CA
Braden J Criswell, M.D.Orthopedic SurgeryPasadena, CA
Aaron R Cutler, M.D.General SurgeryPomona, CA
David Dang, M.D.Diagnostic RadiologyUpland, CA
Trien T Dang, M.D.Diagnostic RadiologyOrange, CA
Khashayar Dashtipour, M.D.NeurologyLoma Linda, CA
Jeffrey E Deckey, MDOrthopedic SurgeryOrange, CA
Alberto Degiovanni, MDInternal MedicinePomona, CA
Nayeli De La PazPhysician AssistantPomona, CA
Bhupatrai H Desai, M.D.NeurologyUpland, CA
Johanna De SilvaPhysician AssistantArcadia, CA
Frantz F Despas, PA-CPhysician AssistantUpland, CA
Jagtar S Dhadwal, MDInternal MedicinePomona, CA
Neha Dhadwal, DOPhysical Medicine and RehabilitationPomona, CA
Todd B Dietrick, M.D.Orthopedic SurgeryPasadena, CA
Edward Digiamarino, M.D.AnesthesiologyUpland, CA
Russell Dorado, M.D.AnesthesiologyUpland, CA
Roger D Duber, DOCardiologyUpland, CA
Behnam Ebrahimi, M.D.Medical OncologyRancho Cucamonga, CA
Craig Y Endo, M.D.Family PracticeLa Verne, CA
Raymond Esparza, M.D.Internal MedicineSan Dimas, CA
John A Fagan, MDFamily PracticeRancho Cucamonga, CA
Jesus FajardoOrthopedic SurgeryPomona, CA
Michael J Fraipont, MDSports MedicinePasadena, CA
Marcel P Fraix, D.OPhysical Medicine and RehabilitationPomona, CA
Eric S Frechette, M.D.NeurologyArcadia, CA
Seth C Gamradt, MDSports MedicineLos Angeles, CA
Cong Gao, FNPNurse PractitionerCovina, CA
Rishi Garg, M.D.Sports MedicineArcadia, CA
Marc Ghabbour, M.D.Internal MedicineLawrenceville, GA
Siraj M Gibani, M.D.NeurosurgeryPomona, CA
David A Ginsberg, M.D.UrologyLos Angeles, CA
I S Goldman, MDOrthopedic SurgeryUpland, CA
Sergio R Gomez, MDFamily PracticePomona, CA
Andres Gonzalez, M.D.Family PracticeMontclair, CA
Daniel Gonzalez, PA-CPhysician AssistantPomona, CA
Janet E Greenwood, PAPhysician AssistantLos Angeles, CA
Raymond D Gritton, MDPhysical Medicine and RehabilitationArcadia, CA
Nicolaas M Grobler, MDPulmonary DiseaseUpland, CA
Rajeev Gulati, M.D.Cardiac SurgeryPomona, CA
Gimha S Gunawardana, M.DInternal MedicinePomona, CA
Neeraj Gupta, MDOrthopedic SurgeryPomona, CA
Ghassan Hadi, M.D.Internal MedicineUpland, CA

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built