Union Square Medical Associates | Internal Medicine Elizabeth, NJ
Internal Medicine • Elizabeth, NJ
About
Union Square Medical Associates is an internal medicine practice based in Elizabeth, New Jersey, offering preventive services and treatment for infectious, pulmonary, cardiovascular, diabetes, hypertension, thyroid, and other acute/chronic conditions. The practice participates in clinical trials and medical research. Primary contact numbers: (908) 352-9556 and (908) 282-6474. Locations: 449 Elmora Ave, Elizabeth, NJ 07208, and 15151 National Ave, Los Gatos, CA 95032. Website: usmapc.com. Notes: Very small practice (1 employee listed) with a modest online footprint (monthly visits ~1,564). Industry identifiers: NAICS 62/621; SIC 80/801. Focus areas include internal medicine and clinical trials.
Clinic Type
Internal Medicine
Address
Union Square Medical Associates, Elizabeth, NJ
Phone
(908) 352-9556; (908) 282-6474
hello@hedyandhopp.com
Opening Hours
Not published — contact the clinic to confirm hours.
Website
Services Offered
Team
Insurance & Payment
—
Languages Spoken
Photos


What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye aggregate (including Yellow Pages and Google): 3 out of 5 stars (4 reviews)
- Zocdoc (for Dr. Francisco Munoz): 4 out of 5 stars (4 reviews)
Patients praise
- professional staff
- attentive care
- nice bedside manner
- thorough examinations
Common complaints
- rude staff
- sarcastic doctors
- doctors talk down to patients
- unresponsive staff/office hours complaints
"Horrendous Stay Away !!!! Staff is rude doctors are sarcastic and talk down to patients this will be the last place I will go to"
— Birdeye (via Yellow Pages)"Professional, courteous staff; attentive; nice bedside manner; thorough."
— Zocdoc (review for Dr. Guillermo Munoz)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Guillermo A. Munoz, DO - Internal Medicine Physician in Elizabeth, NJ — May 14, 2026
- Dr. Francisco Munoz, MD - Internal Medicine Physician in Elizabeth, NJ — May 14, 2026
- Dr. Maria L. Silva Khazai, MD - Internal Medicine Physician in Elizabeth, NJ — May 14, 2026
- Dr. Daniel A. Blaustein, MD - Internal Medicine Physician in Elizabeth, NJ — May 14, 2026
- Dr. Catherine Lushbough, MD - Internal Medicine Physician in Elizabeth, NJ — May 14, 2026
Information sourced from the clinic's website as of July 11, 2026.
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