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Union Anesthesia Associates
Pain Management and Anesthesiology • Union, NJ • Multiple locations in NJ (Union, Scotch Plains, South Bound Brook, New Brunswick, Old Bridge, Woodbridge, Bloomfield) locations
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
About
Union Anesthesia Associates and Raritan Anesthesia Associates Pain Management is a privately held medical practice based in Union, New Jersey, specializing in pain management through non-invasive, minimally invasive, and non-surgical techniques, with a focus on treating the pain source rather than just symptoms. The practice employs 7 people with multiple U.S. office locations (HQ at 695 Chestnut St., Union, NJ) and additional offices in North Brunswick, Bayonne, Bloomfield, and Hamilton Township. Services align with spine and neck/back pain, sciatica, and related musculoskeletal pain, integrating anesthesiology and pain management approaches.
Services Offered
Technology & Equipment
Insurance & Payment
Not published.
We accept most insurance providers. If you have specific questions regarding your coverage, please contact us for additional information.
Languages Spoken
Not published.
FAQs
What services does Union Anesthesia Associates provide?
Pain management and anesthesiology with treatments including epidural steroid injections, facet joint injections, radiofrequency ablation, nerve blocks, spinal cord stimulation, and minimally invasive surgery.
Photos
Photos published by Union Anesthesia Associates showing the pain management and anesthesiology practice in Union, NJ.
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What Patients Say
Overall sentiment across review platforms: positive
- Union Anesthesia Associates website (internal testimonials): 4.85/5 (average) (not explicitly stated total count)
- Yahoo Local: 5.0/5 (not explicitly stated total count)
Patients praise
- professional and knowledgeable physicians
- caring and attentive bedside manner
- courteous and professional staff
- patient-centered approach to pain management
Common complaints
- employee reports of toxic work environment
- employee complaints about lack of growth and training opportunities
"Dr. Fleischhacker is very professional and knowledgeable. He listens to the patients needs. The staff is very courteous and professional."
- Union Anesthesia Associates Testimonials"Dr fleishhacker and dr Toran are beyond amazing with superb bedside manner. Erica, Ashley and Rosa sincerely go above and beyond to address any questions, concerns, etc to make sure you as the..."
- Yahoo Local ReviewSynthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- Dr. Daniel A. Eskinazi, DO - Anesthesiologist in Union, NJ - May 14, 2026
- Meagan M. Seratt, CNA - Nurse Anesthetist in Union City, TN - May 14, 2026
- Dr. Natalie Wong, MD - Anesthesiologist in Union, NJ - May 14, 2026
- Bargaining Updates: United Nurse Anesthetists of Northern California (2024-2025) – UNAC/UHCP - Dec 4, 2025
- Bargaining Updates: United Nurse Anesthetists of Hawaii (2025) – UNAC/UHCP - Mar 12, 2026
Information sourced from the clinic's website as of July 11, 2026.
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