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Summary
Dr. Alexander Klonoff specializes in internal medicine, focusing on the comprehensive care of adult patients with a wide range of medical conditions. He earned his medical degree from the Keck School of Medicine of the University of Southern California and brings eight years of clinical experience to his practice. His expertise spans the diagnosis, treatment, and management of complex internal medicine cases.
Dr. Klonoff practices at multiple prestigious locations throughout Southern California, including Keck Hospital of USC, Cedars Sinai Medical Center, and Kaiser Permanente facilities in West Los Angeles and Baldwin Park. He treats patients with high blood pressure and hypertensive emergencies, providing both routine management and urgent care when blood pressure reaches dangerous levels. His clinical services include comprehensive metabolic testing and specialized screening for diabetic kidney complications, helping patients monitor and maintain their long-term health.
Dr. Klonoff practices at multiple prestigious locations throughout Southern California, including Keck Hospital of USC, Cedars Sinai Medical Center, and Kaiser Permanente facilities in West Los Angeles and Baldwin Park. He treats patients with high blood pressure and hypertensive emergencies, providing both routine management and urgent care when blood pressure reaches dangerous levels. His clinical services include comprehensive metabolic testing and specialized screening for diabetic kidney complications, helping patients monitor and maintain their long-term health.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 8 years of experience
- 14 insurance plans accepted
- Keck School Of Medicine Of The University Of Southern California
- 1 specialty
- 5 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Alexander Nathan Klonoff has 2 locationsBaldwin Park Medical Offices
1011 Baldwin Park BlvdBaldwin Park, CA 91706 Tel: (626) 851-1011
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Lac Usc Medical Center
1200 N State StLos Angeles, CA 90033 Tel: (323) 226-5700
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
Compare with Similar Doctors
 |  |  |  |
| Dr. Alexander Nathan Klonoff | Dr. Alaa Hajal, MD | Eric Harker | Dr. Adama Diarra, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 8 Years of Experience | 15 Years of Experience | 25 Years of Experience | 14 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, French, Bambara | ||
| Baldwin Park , CA | Diamond Bar , CA | Lyons , CO | TIGARD , OR |
| Med School: Keck School Of Medicine Of The University Of Southern California | Med School: University Of Damascus Faculty Of Medicine | Med School: Duke University School Of Medicine | Med School: Arizona College of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Alexander Nathan Klonoff
Medical Specialties
Dr. Alexander Nathan Klonoff has the following specialty
Certifications, License, & Education
8 Years Experience
Dr. Alexander Nathan Klonoff holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from Keck School Of Medicine Of The University Of Southern California in 2018.
NPI Number
Dr. Klonoff's NPI number is 1538629936.
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Frequently Asked Questions
- Where is Dr. Alexander Nathan Klonoff's office located?
- Dr. Alexander Nathan Klonoff's office is located at 1011 Baldwin Park Blvd, Baldwin Park, CA, 91706.
- Which hospitals is Dr. Alexander Nathan Klonoff affiliated with?
- Dr. Alexander Nathan Klonoff is affiliated with Keck Hospital Of Usc, Cedars Sinai Medical Center, Kaiser Permanente West Los Angeles Medical Center, Usc Norris Comprehensive Cancer Center, and KAISER PERMANENTE BALDWIN PARK MEDICAL CENTER.
- How can I make an appointment with Dr. Alexander Nathan Klonoff?
- You can find contact information for Dr. Alexander Nathan Klonoff here on Vitals.
- Does Dr. Alexander Nathan Klonoff accept my insurance?
- You can see the insurance plans that Dr. Alexander Nathan Klonoff accepts on their Vitals profile.
- Does Dr. Alexander Nathan Klonoff accept virtual/telehealth appointments?
- Dr. Alexander Nathan Klonoff has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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