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About

Award-winning ENT & Allergy specialists in Wilmington - ENT & Allergy of Delaware is a private medical practice offering ENT, allergy, and hearing care across three U.S. offices (Newark and Wilmington, DE). - Recognized in 2025 by Castle Connolly as Delaware’s top private practice and top surgeon-care physician practice. - Services include comprehensive ENT and allergy care with coordinated specialists and advanced treatments. - Key locations: 700 Prides Crossing, Newark; 1401 Foulk Rd Ste 205, Wilmington; and a Wilmington office at 700 Prides Crossing (DE offices listed). - Website: entad.org for more about providers and services. If you’re specifically seeking award-winning specialists in Wilmington (and nearby Milford), this practice is highlighted for award recognition in 2025 and operates multiple Delaware locations with ENT, allergy, and hearing care.

Clinic Type

Otolaryngology (ENT)

Address

1401 Foulk Rd Ste 205; Wilmington, Delaware 19803, United States

Phone

(302) 998-0300

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • ENT
  • Allergy
  • Hearing care
  • Audiology
  • Sleep apnea treatment
  • Biologic therapies
  • Nasal obstruction treatment
  • Chronic sinusitis treatment
  • Eustachian tube dysfunction treatment
  • Hearing evaluations
  • Hearing aids on-site
  • In-office procedures
  • Implantable sleep apnea therapies
  • Biologic medications
  • Allergy testing
  • Allergy immunotherapy
  • Asthma/respiratory allergies
  • Deviated septum
  • Balloon sinuplasty
  • Sinus headaches
  • Voice disorders
  • Swallowing difficulties
  • Tonsillitis
  • Throat & voice conditions
  • Head & neck cancer screening
  • Thyroid/parathyroid care
  • Audiology services
  • Cochlear/ Bone-anchored implants
  • Hearing aid fittings
  • Hearing tests
  • Balance/vertigo care
  • Meniere’s disease
  • Tinnitus
  • Ear infections
  • Ear & balance
  • Nasal obstruction
  • Chronic sinus infections
  • Allergy & asthma management
  • Asthma biologics
  • Food/drug allergies
  • Eczema/skin allergies

Team

  • Not specified, Board-certified physicians and audiologists — Physicians/Audiologists

Insurance & Payment

Languages Spoken

  • English

FAQs

Do you offer hearing tests and hearing aids?

Yes. Our audiologists provide comprehensive hearing evaluations and offer hearing aids on-site, along with ongoing support and adjustments.

Are advanced treatments available locally?

We offer advanced in-office procedures, implantable sleep apnea therapies, and biologic medications at our Delaware locations, so you can receive innovative care close to home.

Do I need a referral to schedule an appointment?

Referral requirements depend on your insurance plan. Our team can help you understand your coverage and guide you through the scheduling process. Contact us to learn more.

Where are your offices located?

We have convenient locations that are easily accessible to patients in Delaware and the surrounding tristate area. Learn more about our locations here.

Awards & Accreditations

  • Castle Connolly Top Doctors in Delaware 2026 (Top Private Practice for Top Doctors in Delaware)
  • Castle Connolly Top Doctors statewide ENT ranking

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye: 4.8/5 (1,296 reviews)
  • rater8 (Dr. Joan Coker): 5.0/5 (1,200 ratings)
  • rater8 (Dr. William Sheppard): 4.9/5 (1,000 ratings)
  • Zocdoc: 4.8/5 (1,428 reviews)

Patients praise

  • professional and knowledgeable doctors/staff
  • effective and compassionate care
  • clear explanations of diagnoses and treatments
  • friendly and welcoming environment

Common complaints

  • long patient wait times
  • perceived double-booking of appointments
  • reports of being rushed during visits
  • some dissatisfaction with communication or post-surgical care

"Dr. Coker is a phenomenal doctor. She is also kind and caring and never rushes you. Her staff is excellent and do a wonderful job."

rater8 review for Dr. Joan Coker

"The fact that this practice is known for double and triple booking patients is probably part of the problem. I felt rushed and unimportant."

Vitals review for ENT & Allergy of Delaware

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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