Dr. Hollnagel accepts Aetna, Cigna and Humana, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.

Overview of Dr. Katharine Hollnagel, MD
Dr. Katharine Hollnagel, MD is an Orthopedic Surgery Specialist in Boston, MA.
Dr. Hollnagel works at
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Dr. Hollnagel's Office Locations
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Boston Children's Hospital300 Longwood Ave, Boston, MA 02115 Directions (617) 355-6021Monday07:00 - 17:00Tuesday07:00 - 17:00Wednesday07:00 - 17:00Thursday07:00 - 17:00Friday07:00 - 17:00
- 2 3030 Childrens Way, San Diego, CA 92123 Directions (858) 966-6789
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Rady Children's Hospital - San Diego3020 Childrens Way, San Diego, CA 92123 Directions (858) 966-8074
View All Accepted Carriers
- Aetna
- Blue Cross and Blue Shield of Louisiana
- Blue Cross and Blue Shield of Massachusetts
- Blue Shield of California
- Cigna
- Clover Health
- Harvard Pilgrim Health Care
- Humana
- Oscar Health
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
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About Dr. Katharine Hollnagel, MD
- Orthopedic Surgery
- English
- 1295180289
Frequently Asked Questions
Dr. Hollnagel has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Hollnagel works at
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Whether a person prefers to schedule an appointment online or over the phone with Dr. Hollnagel, there are benefits to both methods. A person calling to schedule an with Dr. Hollnagel appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.