See All Internal Medicine Doctors in Lewes, DE
Dr. Kathryn Grinnen, DO

Dr. Kathryn Grinnen, DO

Age 40 Internal Medicine F
(15) 15 reviews

Telehealth available

Accepting New Patients


Dr. Kathryn Grinnen, DO is a internal medicine specialist in Lewes, DE. She currently practices at Beebe Physicians Network and is affiliated with Beebe Medical Center. She accepts multiple insurance plans. Dr. Grinnen is board certified in Internal Medicine.


  • Lake Erie College Of Osteopathic Medicin--Erie, Medical School

Insurance Accepted

  • Aetna
  • Amerihealth
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan

* Please verify this information when scheduling an appointment.

Compare with other Internal Medicine Specialists
Compare Dr. Grinnen with other Internal Medicine Specialists near you


  1. Beebe Physicians Network

    1. 1
      Beebe Physicians Network
      1305 Savannah Rd, Lewes, DE 19958 Existing Patients: (302) 313-2600

Patient Satisfaction

Likelihood to recommend Dr. Grinnen
Based on 15 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star

Leave a review

How likely are you to recommend Dr. Grinnen?

(Select your rating)
we have been a Patient's of Dr. Grinnen since she 1st came to Beebe, she has excellent bedside manner, answers all my questions and is very patient. Treats us both with respect.
— Aug 12, 2019
See more reviews on Healthgrades
Photo: Dr. Kathryn Grinnen, DO
Dr. Kathryn Grinnen, DO
  • Likelihood of recommending Dr. Grinnen to family and friends

Dr. Grinnen's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Grinnen

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Spends appropriate amount of time with patients

Tell Us About Yourself

  • Your gender:
  • Your age group:
  • Number of office visits you've had in the last 2 years:

Finish Here

  • How would you like to confirm your survey information?
    Standard text messaging and data rates may apply.
Thank you for sharing your feedback about Dr. Kathryn Grinnen, DO.

Frequently Asked Questions

Click here to compare with other Internal Medicine Specialists.

Dr. Grinnen frequently treats Asymptomatic Post-Menopausal Status, Insomnia, and Osteopenia.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Beebe Medical Center