4
1 Rating
Summary
Dr. Gemma Ko has practiced internal medicine for 39 years and is affiliated with Whittier Hospital Medical Center. She treats hypertension and hypertensive emergency, and performs remote patient monitoring.
She completed her residency at the University of Hawaii John A. Burns School of Medicine and sees patients in Whittier, California. Dr. Ko speaks Korean and Spanish. Patients on Vitals rate Dr. Ko 4 out of 5.
She completed her residency at the University of Hawaii John A. Burns School of Medicine and sees patients in Whittier, California. Dr. Ko speaks Korean and Spanish. Patients on Vitals rate Dr. Ko 4 out of 5.
Overview based on verified provider data
Quick Facts
- 39 years of experience
- 50 insurance plans accepted
- speaks Korean, Spanish
- University Of Hawaii John A Burns School Of Medicine
- 1 specialty
- 6 areas of expertise
- 1 hospital affiliation
- 1 office location
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Gemma Th Ko, MD | Marcel Benjamin, PharmD | Dr. Salman Ahmed Khan, MD | Dr. Abdul Ahad Khan, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 39 Years of Experience | 44 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Korean, Spanish | Speaks English | Speaks English | Speaks English |
| Whittier , CA | Costa Mesa , CA | San Marino , CA | Norwalk , CA |
| Med School: University Of Hawaii At Manoa | Med School: Dow Medical College | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gemma Th Ko
Medical Specialties
Dr. Gemma Th Ko has the following specialty
Specialty Expertise
Dr. Gemma Th Ko has the following 6 areas of expertise
Certifications, License, & Education
39 Years Experience
Dr. Gemma Th Ko holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027.
Education & Training
Residency
Completed their residency at University Of Hawaii John A Burns School Of Medicine.
Medical School
Graduated from University Of Hawaii At Manoa in 1987.
NPI Number
Dr. Ko's NPI number is 1437167715.
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. Gemma Ko affiliated with?
- Dr. Gemma Ko is affiliated with Whittier Hospital Medical Center.
- Does Dr. Gemma Ko accept my insurance?
- You can see the insurance plans that Dr. Gemma Ko accepts on their Vitals profile.
- Does Dr. Gemma Ko accept virtual/telehealth appointments?
- Dr. Gemma Ko has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Gemma Ko speak?
- Dr. Gemma Ko speaks Korean and Spanish.
- How can I make an appointment with Dr. Gemma Ko?
- You can find contact information for Dr. Gemma Ko here on Vitals.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
