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Clinic Type

ENT (Otolaryngology)

Address

Marlton, NJ (near Haddonfield)

Phone

6097106673

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Ear, Nose, and Throat (ENT) care
  • Pediatric ENT
  • Adult ENT
  • Sinus surgery
  • Balloon sinuplasty
  • Allergy treatment
  • Hearing and balance care
  • Sleep apnea management
  • Thyroid conditions care
  • Voice disorders

Technology & Equipment

  • In-office procedures
  • Balloon sinuplasty
  • Endoscopic septoplasty
  • Sinus surgery options

Team

  • Dr. Samir Undavia, Board-certified Otolaryngologist; fellowship trained — Otolaryngologist and Head and Neck Surgeon
  • Dr. Gregory Smith, Board-certified Otolaryngologist — Otolaryngologist
  • Dr. Nishant Reddy, Board-certified Otolaryngologist; sleep apnea and sinus specialist — Otolaryngologist

Insurance & Payment

  • Most major insurance plans

Pre-authorization handled by clinic

In-person payment, Online booking, Phone scheduling

Languages Spoken

  • English

Current Offers

Same-day and next-day appointments

FAQs

Do I need a referral to see NJ ENT?

No referral is required unless your insurance plan mandates one.

Are same-day/next-day appointments available?

Yes, for most ENT concerns; urgent care available.

Does NJ ENT see patients from Haddonfield, NJ?

Yes. NJ ENT serves patients from Haddonfield and surrounding South Jersey communities including Cherry Hill, Voorhees, Marlton, and Evesboro.

Do I need a referral to see an ENT?

No referral is required unless your insurance plan mandates one. Most patients can schedule directly by calling our office or booking online.

How quickly can I get an appointment near?

NJ ENT offers same-day and next-day appointments for most ENT concerns. Urgent ENT care is also available.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • ENT & Allergy Associates (Internal Data): 4.8/5 (748 ratings (Dr. Dandu))
  • ENT & Allergy Associates (Internal Data): 4.8/5 (635 ratings (Dr. Gupta))
  • ENT & Allergy Associates (Internal Data): 4.9/5 (807 ratings (Dr. Shah))
  • Birdeye: Mixed (Overall ratings fluctuate by platform) (252 reviews)

Patients praise

  • Physicians are generally praised for expertise and caring demeanor
  • Efficient and kind nursing/back-office staff in some instances
  • Patients appreciate doctors who listen and explain conditions thoroughly

Common complaints

  • Long waiting times in the office
  • Difficulty navigating phone systems and portals
  • Perceived rudeness or unprofessional behavior from some front desk staff
  • Frustration with administrative tasks, such as medication renewals and insurance communication

"Excellent service. Quick, kind, efficient doctors. Rare to say that."

Patient via ENT & Allergy Associates website

"The front desk women always seem annoyed and/or don't know how to work their computer systems. My reason for 1 star is the functionality of the system feels antiquated and redundant for patients."

Patient review on Birdeye

"Doctor's visit was great... Appointments often cancelled at last minute which means you can’t get in for another month with your provider."

Patient review on LocalityBiz

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.

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