Union Square Medical Associates

Internal Medicine • Union, NJ

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About

Union Square Medical Associates is an internal medicine practice based in Elizabeth, New Jersey, offering preventive care and treatment for infectious, pulmonary, cardiovascular, diabetes, hypertension, thyroid, and other common conditions. The practice participates in medical research and clinical trials. Key details: - Locations: Elizabeth, NJ (449 Elmora Ave) and Los Gatos, CA (15151 National Ave 3) - Contact: (908) 352-9556; (908) 282-6474 - Focus: Internal medicine, primary care, preventive services, medical research/clinical trials - Categories: healthcare, internal medicine, clinical trials, primary care

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Clinic Type

Internal Medicine

Address

Elizabeth, NJ

Phone

(908) 352-9556

Email

hello@hedyandhopp.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.usmapc.com/

Services Offered

Internal Medicine
Primary Care
General Medicine
Preventive Care
Chronic Disease Management

Team

Internal Medicine Doctors, Not specified — Providers

Insurance & Payment

—

Languages Spoken

English
Spanish

Current Offers

New Patient Special — Not listed (expires Not listed)

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Birdeye / Yellow Pages (via Birdeye page): 3.0 star rating with 4 reviews (4 reviews)
Zocdoc (Dr. Guillermo Munoz, DO): 5/5 overall rating (3 patients reviewed)
Zocdoc (Dr. Francisco Munoz, MD): Positive patient experience (rating not shown in snippet) (Not specified in snippet)
WebMD practice listing: 0 ratings (be the first to leave a review) (0 ratings)

Patients praise

Some doctors received high ratings and praised for bedside manner/wait time (Zocdoc for Dr. Guillermo Munoz, DO)
Patients reported being listened to and having clear explanations and thoroughness (Zocdoc for Dr. Francisco Munoz, MD)
Company described as an established/trusted internal medicine option (USMAPC)

Common complaints

Patient complaints about rude/sarcastic doctors and staff treating patients poorly (Yellow Pages via Birdeye)
Reports that office staff do not answer the phone and are often away (Yellow Pages via Birdeye)

"“Horrendous Stay Away !!!! Staff is rude doctors are sarcastic and talk down to patients”"

— Birdeye page showing Yellow Pages reviews

"“Office Staff are always out to lunch, They don.t answer the phone”"

— Birdeye page showing Yellow Pages reviews

"“took his time with me, talked directly to me to understand my concerns and explain treatment options. He was very thorough and pleasant.”"

— Zocdoc profile for Dr. Francisco Munoz, MD

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.