5
1 Rating
Summary
Dr. Jonnel Constantino is an internal medicine physician who specializes in hospital medicine and pathology. With 27 years of medical experience, he graduated from the University of the East/Ramon Magsaysay Memorial Medical Center College of Medicine. Dr. Constantino provides care in English for his patients.
Dr. Constantino practices at multiple locations throughout Southern California, including Fontana and Orange. He focuses on treating complex conditions such as chronic kidney disease, heart failure, and advanced kidney disease. His expertise includes performing comprehensive health assessments and specialized screenings for diabetic kidney complications. Patients consistently rate him highly, giving him an average score of 5.0 out of 5 stars.
Dr. Constantino practices at multiple locations throughout Southern California, including Fontana and Orange. He focuses on treating complex conditions such as chronic kidney disease, heart failure, and advanced kidney disease. His expertise includes performing comprehensive health assessments and specialized screenings for diabetic kidney complications. Patients consistently rate him highly, giving him an average score of 5.0 out of 5 stars.
AI-generated from data on this provider profile.
Quick Facts
- 27 years of experience
- 31 insurance plans accepted
- speaks English
- Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med
- 3 specialties
- 4 areas of expertise
- 4 office locations
- Male
Office Locations
Dr. Jonnel Ramos Constantino has 4 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Jonnel Ramos Constantino | Dr. Adama Diarra, DO | Dr. Tooba Rehman, MD | Karthikeyan Viswanathan, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 27 Years of Experience | 14 Years of Experience | 16 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, French, Bambara | Speaks English, Tamil | |
| Fontana , CA | Tigard , OR | Katy , TX | Los Altos , CA |
| Med School: Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med | Med School: Arizona College of Osteopathic Medicine | Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE | Med School: Bassett Medical Center - Cooperstown, New York |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jonnel Ramos Constantino
Medical Specialties
Dr. Jonnel Ramos Constantino has the following 3 specialties
Specialty Expertise
Dr. Jonnel Ramos Constantino has the following 4 areas of expertise
Certifications, License, & Education
27 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2026, Active
EDUCATION & TRAINING
Medical School
Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of MedGraduated in 1999
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Frequently Asked Questions
- Does Dr. Jonnel Constantino accept virtual/telehealth appointments?
- Dr. Jonnel Constantino has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Jonnel Constantino's office located?
- Dr. Jonnel Constantino's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
- Does Dr. Jonnel Constantino accept my insurance?
- You can see the insurance plans that Dr. Jonnel Constantino accepts on their Vitals profile.
- Is Dr. Jonnel Constantino accepting new patients?
- Dr. Jonnel Constantino has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Jonnel Constantino?
- You can find contact information for Dr. Jonnel Constantino here on Vitals.
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