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Clinic Type

Internal Medicine

Address

West Orange, New Jersey

Phone

(973) 705-4914

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Internal Medicine

Team

  • HaeYang (David) Chung, MD, MD — Internal Medicine Doctor
  • David Haacker, MD, MD — Internal Medicine Doctor

Insurance & Payment

Languages Spoken

Social Media

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades (Dr. Joseph Fretta): 4.8/5 (54 reviews) (54)
  • U.S. News & World Report (Dr. Prashant Pandya): 5/5 (277 ratings) (277)
  • Healthgrades (Dr. Salem Shihadeh): 5.0/5 (8 ratings) (8)
  • Tebra (Dr. Mamatha Mohan): 4.82/5 (102 reviews) (102)
  • Zocdoc (Dr. Benny Chu): 4.77/5 (66 reviews) (66)

Patients praise

  • Attentive and caring bedside manner
  • Knowledgeable and skilled medical expertise
  • Clear and thorough communication during appointments
  • Proactive office staff and efficient care coordination

Common complaints

  • Reports of unprofessional or rude behavior by staff or physicians
  • Difficulties with administrative tasks such as scheduling, referrals, or billing
  • Concerns regarding diagnostic thoroughness or communication

"Patients consistently praise the provider's attentiveness, communication skills, and thoroughness in addressing their concerns."

U.S. News & World Report (Dr. Prashant Pandya)

"Dr. Mohan personifies the best in medical care: individual attention, medical knowledge, ability to diagnose, determine treatment, prescribe appropriate care, referral if necessary, follow-up care and resolution."

Tebra (Dr. Mamatha Mohan)

"I wish I could give zero stars. HORRIBLE DOCTOR. RUN. He refused to give my mother a CT scan... he did not care about her and he misdiagnosed her."

LocalityBiz (Dr. Jon Green)

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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