Summary

Dr. Sylvester Onyishi treats acute urinary retention, polyuria, and nephrolithiasis, and performs urodynamic testing as part of his urology practice. He has 15 years of experience in the field.

Dr. Onyishi completed his medical training and residency at the University of Tennessee Health Science Center. He sees patients in Sebring and Lake Placid, Florida. Patients on Vitals rate Dr. Onyishi 4.75 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 15 years of experience
  • 34 insurance plans accepted
  • speaks English
  • University Of Tennessee Health Science Center
  • 4 written reviews
  • 1 specialty
  • 1 area of expertise
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Sylvester E. Onyishi has 2 locations

AdventHealth Medical Group Multispecialty at Sun N Lake - A hospital department of AdventHealth Sebring

4420 Sun N Lake BlvdSebring, FL 33872
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

AdventHealth Medical Group Urology at Lake Placid- A hospital department of AdventHealth Sebring

201 US Highway 27 SLake Placid, FL 33852

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Sylvester E. Onyishi, MDUrology HealthSamantha Denton, APRN, FNP-CAravindh Rathinam, MD, MCH
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
0 
0 
0 
15 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Sebring , FLMiami , FLSebring , FLSebring , FL
Med School: University Of Tennessee Health Science Center College Of Medicine Med School: Urology
Current Profile
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Insurance Plans Accepted by Sylvester E. Onyishi

  • Aetna
  • Aetna Better Health
  • Allegiance Life and Health
  • Anthem Blue Cross
  • AvMed
  • Blue Cross Blue Shield
  • CarePlus Health Plans (Florida Medicare)
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • GEHA
  • Golden Rule
  • Health Alliance
  • Health First Health Plans
  • Health First Health Plans - HMO
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Independent Health
  • Integra
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Optum Health
  • Preferred Care Partners
  • Priority Health
  • Simply Healthcare
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Wellcare

Medical Specialties

Sylvester E. Onyishi has the following specialty

Specialty Expertise

Sylvester E. Onyishi has the following area of expertise

  • General Surgery

Certifications, License, & Education

15 Years Experience

Sylvester E. Onyishi holds an active medical license in the state of Florida.

Medical License

Medical Doctor with an active medical license in the state of Florida that expires in 2027.

Education & Training

Residency

Completed their residency at University Of Tennessee Health Science Center.

Medical School

Graduated from University Of Tennessee Health Science Center College Of Medicine in 2011.

NPI Number

Sylvester E. Onyishi's NPI number is 1952697559.

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Frequently Asked Questions

Where is Sylvester Onyishi's office located?
Sylvester Onyishi's office is located at 4420 Sun N Lake Blvd, Sebring, FL, 33872.
Does Sylvester Onyishi accept virtual/telehealth appointments?
Sylvester Onyishi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Sylvester Onyishi speak?
Sylvester Onyishi speaks English.
Does Sylvester Onyishi accept my insurance?
You can see the insurance plans that Sylvester Onyishi accepts on their Vitals profile.
How can I make an appointment with Sylvester Onyishi?
You can find contact information for Sylvester Onyishi here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards

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