Use our insurance check to verify if Dr. Kehagias accepts your insurance. What are Dr. Ioannis Kehagias, MD's top areas of care? Dr. Kehagias frequently treats Obesity, Overweight, and Wellness Examination. Where is Dr. Ioannis Kehagias, MD's office located? Dr. Kehagias' office is located at 222 Carter Dr Ste 101, Middletown, DE 19709..