Summary

Dr. Danielle Koestner is a board-certified physician specializing in family medicine and obstetrics & gynecology. She earned her medical degree from Michigan State University College of Human Medicine and has been practicing medicine for two decades. Dr. Koestner is fluent in both Spanish and English, allowing her to serve diverse patient populations.

Dr. Koestner is affiliated with Select Specialty Hospital Spectrum Health, Mount Carmel Saint Anns Hospital, and MCN Health, with practice locations in Westerville, Ohio and Manchester, New Hampshire. She specializes in treating hormonal conditions such as polycystic ovary syndrome and thyroid disorders like Hashimoto's thyroiditis. Her expertise includes performing comprehensive blood work and thyroid function testing to help diagnose and monitor various health conditions. Patients consistently rate Dr. Koestner highly, giving her an average rating of 5.0 stars.

Overview based on verified provider data

Quick Facts

  • 5
  • 20 years of experience
  • speaks Spanish, English
  • Michigan State University College Of Human Medicine
  • 1 written review
  • 2 specialties
  • 7 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Danielle Kay Tanis Koestner has 2 locations

Mount Carmel Saint Anns Hospital

500 S Cleveland AveWesterville, OH 43081

Dr. Danielle Kay Tanis Koestner

373 S Willow StManchester, NH 03103

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Dr. Danielle Kay Tanis Koestner, DODr. Parth BhavsarHelix Virtual CareNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
20 Years of Experience 12 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English, Hindi, Gujarati, Urdu Speaks English
Westerville , OHLawrenceville , GABoca Raton , FLOrlando , FL
Med School: Michigan State University College Of Human Medicine Med School: Smt N H L Municipal Medical College
Current Profile
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Insurance Plans Accepted by Dr. Danielle Kay Tanis Koestner

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

Medical Specialties

Dr. Danielle Kay Tanis Koestner has the following 2 specialties

Specialty Expertise

Dr. Danielle Kay Tanis Koestner has the following 7 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Obstetrics & Gynecology
  • Weight Loss

Certifications, License, & Education

20 Years Experience

Dr. Danielle Kay Tanis Koestner holds an expired medical license in the state of Ohio.

Medical License

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

Education & Training

Medical School

Graduated from Michigan State University College Of Human Medicine in 2006.

NPI Number

Dr. Koestner's NPI number is 1033304092.

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Frequently Asked Questions

Which hospitals is Dr. Danielle Koestner affiliated with?
Dr. Danielle Koestner is affiliated with Select Specialty Hospital Spectrum Health, Mount Carmel Saint Anns Hospital, and Mcn Health.
Where is Dr. Danielle Koestner's office located?
Dr. Danielle Koestner's office is located at 500 S Cleveland Ave, Westerville, OH, 43081.
Does Dr. Danielle Koestner accept my insurance?
You can see the insurance plans that Dr. Danielle Koestner accepts on their Vitals profile.
Does Dr. Danielle Koestner accept virtual/telehealth appointments?
Dr. Danielle Koestner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Danielle Koestner accepting new patients?
Dr. Danielle Koestner has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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