Summary

Dr. Ratnasamy graduated from the University of North Dakota School of Medicine & Health Sciences in 1989. He works in Bluffton, OH and 1 other location and specializes in Infectious Disease and Internal Medicine. Dr. Ratnasamy is affiliated with Blanchard Valley Hospital and Bluffton Hospital.

Quick Facts

  • accepting new patients
  • 2.7
  • 37 years of experience
  • speaks English
  • University Of Missouri Health System
  • 2 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Provided follow-up after the visit

Office Locations

Dr. Nathaniel A Ratnasamy has 4 locations

Bluffton Hospital

139 Garau StBluffton, OH 45817

Blanchard Valley Hospital

1900 S Main StFindlay, OH 45840

Infectious Disease And Travel Medicine

300 W Wallace St Ste A5Findlay, OH 45840
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed9:00 am - 5:00 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

Findlay City Health Department

1644 TIFFIN AVE STE AFINDLAY, OH 45840
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Dr. Nathaniel A Ratnasamy, MD
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Dr. Nathaniel A Ratnasamy, MDDr. Bryan HenriquesDr. Julia Kirsten MacisaacDr. Gary Edward Hirschfeld
Infectious DiseaseDiagnostic RadiologyInternal MedicineInternal Medicine
Accepts New Patients
2.7 
37 Years of Experience 10 Years of Experience 20 Years of Experience 52 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
Bluffton , OHColumbus , OHSan Francisco , CAFindlay , OH
Med School: University Of North Dakota School Of Medicine & Health Sciences Med School: Columbia University College Of Physicians & Surgeons Med School: Mc Master Univ Sch Of Med Med School: University of Cincinnati
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Insurance Plans Accepted by Dr. Nathaniel A Ratnasamy

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Nathaniel A Ratnasamy has the following 2 specialties

Specialty Expertise

Dr. Nathaniel A Ratnasamy has the following 8 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Fever
  • Hepatitis C
  • Human Immunodeficiency Virus (HIV/AIDS)
  • Immunization
  • Infection
  • Internal Medicine
  • Vaccination

Certifications, License, & Education

37 Years Experience

Dr. Nathaniel A Ratnasamy holds an expired medical license in the state of Ohio.

Medical License

Medical Doctor with an expired medical license in the state of Ohio that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Missouri Health System.

Medical School

Graduated from University Of North Dakota School Of Medicine & Health Sciences in 1989.

NPI Number

Dr. Ratnasamy's NPI number is 1558363317.

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Frequently Asked Questions

Does Dr. Nathaniel Ratnasamy accept my insurance?
You can see the insurance plans that Dr. Nathaniel Ratnasamy accepts on their Vitals profile.
Is Dr. Nathaniel Ratnasamy accepting new patients?
Dr. Nathaniel Ratnasamy is accepting new patients on Vitals. View Dr. Nathaniel Ratnasamy's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Nathaniel Ratnasamy?
You can find contact information for Dr. Nathaniel Ratnasamy here on Vitals.
Where is Dr. Nathaniel Ratnasamy's office located?
Dr. Nathaniel Ratnasamy's office is located at 139 Garau St, Bluffton, OH, 45817.
Does Dr. Nathaniel Ratnasamy accept virtual/telehealth appointments?
Dr. Nathaniel Ratnasamy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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