0 reviews
Summary
Dr. Donald Mehlhorn is an internal medicine physician who focuses on comprehensive adult healthcare. As a Doctor of Osteopathy, he brings a holistic approach to patient care that considers the whole person rather than just symptoms. His practice encompasses the full spectrum of internal medicine, providing preventive care and managing complex medical conditions for adult patients.
Dr. Mehlhorn practices at NCH Baker Hospital Downtown in Naples, Florida. He specializes in treating conditions such as abdominal pain, including pregnancy-related abdominal concerns, and managing Type 2 diabetes. His expertise includes performing important screening procedures like breast cancer screening and advanced imaging techniques such as digital breast tomosynthesis and scintimammography to help detect potential health issues early.
Dr. Mehlhorn practices at NCH Baker Hospital Downtown in Naples, Florida. He specializes in treating conditions such as abdominal pain, including pregnancy-related abdominal concerns, and managing Type 2 diabetes. His expertise includes performing important screening procedures like breast cancer screening and advanced imaging techniques such as digital breast tomosynthesis and scintimammography to help detect potential health issues early.
Overview based on verified provider data
Quick Facts
- 1 insurance plan accepted
- 1 specialty
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Donald Theodore Mehlhorn has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Donald Theodore Mehlhorn | Eric Harker | Dr. Peter Lyn, MD | Dr. Adam M. Au, MD, PhD, FACOI, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 25 Years of Experience | 24 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Naples , FL | Lyons , CO | Jupiter , FL | Hollywood , FL |
| Med School: Duke University School Of Medicine | Med School: University of New England, College of Osteopathic Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Donald Theodore Mehlhorn
Medical Specialties
Dr. Donald Theodore Mehlhorn has the following specialty
Certifications, License, & Education
Dr. Donald Theodore Mehlhorn holds an expired medical license in the state of Florida.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Florida that expired in 2026.
NPI Number
Dr. Mehlhorn's NPI number is 1912584947.
Similar Doctors
Frequently Asked Questions
- Is Dr. Donald Mehlhorn accepting new patients?
- Dr. Donald Mehlhorn has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Donald Mehlhorn's office located?
- Dr. Donald Mehlhorn's office is located at 350 7th St N, Naples, FL, 34102.
- Does Dr. Donald Mehlhorn accept my insurance?
- You can see the insurance plans that Dr. Donald Mehlhorn accepts on their Vitals profile.
- Which hospitals is Dr. Donald Mehlhorn affiliated with?
- Dr. Donald Mehlhorn is affiliated with Nch Baker Hospital Downtown.
- Does Dr. Donald Mehlhorn accept virtual/telehealth appointments?
- Dr. Donald Mehlhorn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.






