Summary

Dr. Delphine Ong is an experienced internal medicine physician who also specializes in oncology. She earned her medical degree from the University of Santo Tomas Faculty of Medicine and Surgery and completed her residency at Cook County Hospital. With 44 years of medical practice, Dr. Ong brings extensive expertise to patient care. She is fluent in English.

Dr. Ong is affiliated with Mercy San Juan Medical Center and practices at multiple locations throughout the Sacramento area, including Elk Grove, Sacramento, Folsom, Carmichael, and Rancho Cordova. Her clinical focus includes treating patients with joint pain, nerve-related numbness, and memory concerns. She also provides virtual care services to expand access for her patients. Patients have given Dr. Ong an average rating of 3.8 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 44 years of experience
  • 6 insurance plans accepted
  • speaks English
  • Cook County Hospital
  • 7 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 9 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Delphine Wong Ong has 9 locations

Dignity Health Mercy Medical Group Big Horn Primary And Specialty Care

9394 Big Horn BlvdElk Grove, CA 95758
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mercy Cancer Center Sacramento

3301 C St Ste 550Sacramento, CA 95816
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mercy Hospital Of Folsom

1650 Creekside DrFolsom, CA 95630

Anderson Lucchetti Womens And Childrens Center

2825 Capitol AveSacramento, CA 95816

Mercy General Hospital

4001 J StSacramento, CA 95819

Mercy San Juan Medical Center

6501 Coyle AveCarmichael, CA 95608

Dignity Health Advanced Imaging

3301 C St Ste 500Sacramento, CA 95816
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Dignity Health Advanced Imaging

3400 Data DrRancho Cordova, CA 95670
Mon7:00 am - 6:00 pm
Tue7:00 am - 6:00 pm
Wed7:00 am - 6:00 pm
Thu7:00 am - 6:00 pm
Fri7:00 am - 6:00 pm
SatClosed
SunClosed

Methodist Hospital Of Sacramento

7500 Hospital DrSacramento, CA 95823

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Dr. Delphine Wong Ong, MDDr. Daniel Benhuri, MDDr. Alaa Hajal, MDKarthikeyan Viswanathan, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
44 Years of Experience 8 Years of Experience 15 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Tamil
Elk Grove , CABeverly Hills , CADiamond Bar , CAPalo Alto , CA
Med School: University Of Santo Tomas Faculty Of Medicine And Surgery Med School: Icahn School of Medicine at Mount Sinai Med School: University Of Damascus Faculty Of Medicine Med School: Bassett Medical Center - Cooperstown, New York
Current Profile
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Insurance Plans Accepted by Dr. Delphine Wong Ong

  • Accepts Medicare
  • Accepts Medicaid
  • Blue Cross Blue Shield of Oklahoma
  • Magellan Health
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Western Health Advantage - HMO

Medical Specialties

Dr. Delphine Wong Ong has the following 2 specialties

Specialty Expertise

Dr. Delphine Wong Ong has the following 8 areas of expertise

  • Appendectomy
  • Breast Cancer
  • Cancer
  • Chemotherapy
  • Gastrointestinal Cancer
  • Metastasis
  • Oncology
  • Parathyroid Diseases

Certifications, License, & Education

44 Years Experience

Education & Training

Residency

Completed their residency at Cook County Hospital.

Medical School

Graduated from University Of Santo Tomas Faculty Of Medicine And Surgery in 1982.

NPI Number

Dr. Ong's NPI number is 1023034022.

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Frequently Asked Questions

Is Dr. Delphine Ong accepting new patients?
Dr. Delphine Ong is accepting new patients on Vitals. View Dr. Delphine Ong's profile on Vitals to make an appointment.
Does Dr. Delphine Ong accept my insurance?
You can see the insurance plans that Dr. Delphine Ong accepts on their Vitals profile.
Which hospitals is Dr. Delphine Ong affiliated with?
Dr. Delphine Ong is affiliated with Mercy San Juan Medical Center.
What languages does Dr. Delphine Ong speak?
Dr. Delphine Ong speaks English.
Where is Dr. Delphine Ong's office located?
Dr. Delphine Ong's office is located at 9394 Big Horn Blvd, Elk Grove, CA, 95758.

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