Karen Ziemke, MD
Allergy and Immunology • West Orange, NJ • Since 1906
About
Summary: - Key facts: 504–573 beds (listed as 504; 573 employees), founded 1906, affiliated with Rutgers University, JCAHO standards. - Services and scope: general hospital offering primary, urgent, emergency care, imaging, lab services, and specialty care; part of Atlantic Health’s network across Northern New Jersey. - Location: 99 Beauvoir Avenue, Summit, NJ (near New York City); serves Summit and surrounding communities. - About the organization: Atlantic Health emphasizes personalized care; Overlook is one of three large employers in Summit and has connections to a broader health system in New Jersey. Note: The provided extracts do not include any information about a specific individual “Karen Ziemke, MD” or an Allergy practice in West Orange, NJ within Atlantic Health West Orange.
Clinic Type
Allergy and Immunology
Address
745 Northfield Avenue Suite 4 West Orange, NJ 07052
Phone
973-736-0041
research@atlantichealth.org%20
Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
Emergency care available at related Atlantic Health locations; links include emergency care resources
Services Offered
Technology & Equipment
Team
Insurance & Payment
—
Languages Spoken
FAQs
Where to see me
Asthma, Allergy & Immunology; 745 Northfield Avenue Suite 4 West Orange, NJ 07052
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Healthgrades: 4.8/5 stars (17 reviews)
- RateMDs: 4.9/5 stars
- Vitals: 4.5/5 stars (6 ratings)
- Everyday Health: 4/5 stars (1 review)
Patients praise
- thorough exams
- great bedside manner
- professional and well-educated staff
- clear diagnosis and explanation of conditions
- satisfied with wait times
Common complaints
- some platforms show limited written feedback, making it harder to gauge consistent negative experiences
"One of the best doctors I have ever been to. Very ..."
— RateMDs"Performs Thorough Exams Great Bedside Manner."
— US News & World Report"I have been a patient for 1 1/2 yrs. I find the entire staff professional and well educated."
— VitalsSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 11, 2026.
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