Endocrinologists - Johnson County East - KCDocs
Endocrinology • Overland Park, KS
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
Services Offered
Team
Insurance & Payment
Not published.
Languages Spoken
Not published.
Photos
Photos published by Endocrinologists - Johnson County East - KCDocs showing the endocrinology practice in Overland Park, KS.
What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades (Dr. Jeffrey Kallsen): 3.7 out of 5 (30 ratings) (30 ratings (13 with written reviews))
- Vitals (Dr. Jeffrey Kallsen): 3.9 out of 5 (26 ratings (11 written reviews))
- Healthgrades (Dr. John Liu): 4.5 out of 5 (2 ratings (2 written reviews))
- WebMD (Dr. James Casey): 5.0 out of 5 (24 ratings)
- Vitals (Dr. James Casey): 4.6 out of 5 (Not explicitly stated total count)
Patients praise
- Strong clinical expertise and thoroughness mentioned by some patients
- Positive experiences with communication and supportive bedside manner for select providers
- Appreciation for clear explanations of lab results and treatment plans
Common complaints
- Difficulty reaching office staff, non-responsive phone lines, and scheduling challenges
- Concerns regarding bedside manner, perceived arrogance, or lack of empathy
- Reports of inconsistent communication and sudden practice changes
- Specific complaints about treatment approaches and medication management
"It is nearly impossible to get anyone in the office to answer a phone call or call you back. It is very frustrating that their office is closed at 3:20 on a Thursday afternoon."
- Healthgrades review (Dr. Lisa Hays)"His bedside manner is gentle, non-threatening, and caring. He is very mild mannered and puts no pressure on the patient or family."
- Vitals review (Dr. James Casey)"I strongly advise against appointments with Dr Jeffrey Kallsen."
- Vitals review (Dr. Jeffrey Kallsen)Synthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- Newman Regional Health Welcomes Dr. Daniel Tilden as Telehealth Endocrinologist | Free | emporiagazette.com - Jun 17, 2026
- Dr. Wissam I. El Atrouni, MD - Infectious Disease Specialist in Lenexa, KS - May 14, 2026
- Dr. Kevin M. Pantalone, DO - Twinsburg, OH - Endocrinology - Request Appointment - May 19, 2026
- Dr. Mary Kellis, MD - Chagrin Falls, OH - Endocrinology - Request Appointment - Jul 2, 2026
- Dr. Daniel Mendlovic, MD - Beachwood, OH - Endocrinology - Request Appointment - May 28, 2026
Information sourced from the clinic's website as of July 11, 2026.
Other endocrinology clinics in Overland Park
Comparing your options?
See other endocrinology clinics in Overland Park, or search the full directory by insurance, ratings, and more.
