5
3 Ratings with 1 written Review
Summary
Dr. Danielle Koestner treats Hashimoto's thyroiditis, thyroiditis, and insulin resistance, and performs thyroid hormone tests and blood tests. She practices family medicine and obstetrics and gynecology and speaks English and Spanish. Dr. Koestner is affiliated with Select Specialty Hospital Spectrum Health, Mount Carmel Saint Ann's Hospital, and Spectrum Health Hospitals.
She earned her DO from Michigan State University College of Human Medicine and has 20 years of experience. She sees patients in Westerville, Ohio, and Manchester, New Hampshire. Patients on Vitals rate Dr. Koestner 5 out of 5.
She earned her DO from Michigan State University College of Human Medicine and has 20 years of experience. She sees patients in Westerville, Ohio, and Manchester, New Hampshire. Patients on Vitals rate Dr. Koestner 5 out of 5.
Overview based on verified provider data
Quick Facts
- 20 years of experience
- speaks English, Spanish
- 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
Based on patient feedback. Read the reviews
Office Locations
Dr. Danielle Kay Tanis Koestner has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Danielle Kay Tanis Koestner, DO | Dr. Carol Bland, MD | Maximilian Mcmanus | Nicole Baldwin, APRN, FNP-BC |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 20 Years of Experience | 27 Years of Experience | 9 Years of Experience | 8 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English |
| Westerville , OH | Englewood , OH | Akron , OH | Orlando , FL |
| Med School: Michigan State University College Of Human Medicine | Med School: American Board of Family Medicine (ABFM) - Family Medicine | Med School: The University of Southern California | |
Current Profile | View Profile | View Profile | View Profile |
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
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.
Similar doctors
Frequently Asked Questions
- What languages does Dr. Danielle Koestner speak?
- Dr. Danielle Koestner speaks English and Spanish.
- How can I make an appointment with Dr. Danielle Koestner?
- You can find contact information for Dr. Danielle Koestner here on Vitals.
- 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.
- Where is Dr. Danielle Koestner's office located?
- Dr. Danielle Koestner's office is located at 500 S Cleveland Ave, Westerville, OH, 43081.
- 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 Spectrum Health Hospitals.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
