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Summary
Dr. Nelson Onyango treats altered level of consciousness, lightheadedness, and lower GI bleed, and practices internal medicine, hospital medicine, and pediatrics. He has 10 years of experience.
Dr. Onyango earned his medical degree from Pennsylvania State University College of Medicine and completed his residency at Penn State Milton S. Hershey Medical Center. He is affiliated with Nationwide Children's Hospital, The Ohio State University Wexner Medical Center, Hospital of the University of Pennsylvania, HonorHealth Scottsdale Osborn Medical Center, HonorHealth Scottsdale Shea Medical Center, Mayo Clinic Hospital, and HonorHealth Scottsdale Thompson Peak Medical Center, and sees patients in Philadelphia, Pennsylvania.
Dr. Onyango earned his medical degree from Pennsylvania State University College of Medicine and completed his residency at Penn State Milton S. Hershey Medical Center. He is affiliated with Nationwide Children's Hospital, The Ohio State University Wexner Medical Center, Hospital of the University of Pennsylvania, HonorHealth Scottsdale Osborn Medical Center, HonorHealth Scottsdale Shea Medical Center, Mayo Clinic Hospital, and HonorHealth Scottsdale Thompson Peak Medical Center, and sees patients in Philadelphia, Pennsylvania.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 10 years of experience
- Penn State Milton S Hershey Medical Center
- 3 specialties
- 3 areas of expertise
- 7 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Nelson Omondi Onyango has 6 locationsMayo Clinic Building
5881 E Mayo BlvdPhoenix, AZ 85054Mon8:00 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
Mayo Clinic
13400 E Shea BlvdScottsdale, AZ 85259 Tel: (480) 301-8000
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. Nelson Omondi Onyango, MD | Dr. Marisa Rogers, MD | Dr. Marisa Gefen, MD | Dr. Cheryl A. Jackson, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 10 Years of Experience | 27 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish | |
| Philadelphia , PA | Wyncote , PA | Philadelphia , PA | Darby , PA |
| Med School: Pennsylvania State University College Of Medicine | Med School: Emory University School Of Medicine | Med School: Howard University College of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Nelson Omondi Onyango
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Nelson Omondi Onyango has the following 3 specialties
Specialty Expertise
Dr. Nelson Omondi Onyango has the following 3 areas of expertise
Certifications, License, & Education
10 Years Experience
Dr. Nelson Omondi Onyango holds inactive and expired medical licenses in the states of Ohio and Arizona.
Medical License
Medical Doctor with an inactive medical license in the state of Ohio that expired in 2024 and an expired medical license in the state of Arizona that expired in 2026.
Education & Training
Residency
Completed their residency at Penn State Milton S Hershey Medical Center.
Medical School
Graduated from Pennsylvania State University College Of Medicine in 2016.
NPI Number
Dr. Onyango's NPI number is 1265896658.
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Frequently Asked Questions
- How can I make an appointment with Dr. Nelson Onyango?
- You can find contact information for Dr. Nelson Onyango here on Vitals.
- Where is Dr. Nelson Onyango's office located?
- Dr. Nelson Onyango's office is located at 3400 Spruce St, Philadelphia, PA, 19104.
- Does Dr. Nelson Onyango accept virtual/telehealth appointments?
- Dr. Nelson Onyango has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Nelson Onyango affiliated with?
- Dr. Nelson Onyango is affiliated with Nationwide Childrens Hospital, The Ohio State University Wexner Medical Center, Hospital Of The University Of Pennsylvania, Honorhealth Scottsdale Osborn Medical Center, Honorhealth Scottsdale Shea Medical Center, Mayo Clinic Hospital, and Honorhealth Scottsdale Thompson Peak Medical Center.
- Does Dr. Nelson Onyango accept my insurance?
- You can see the insurance plans that Dr. Nelson Onyango accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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