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Clinic Type

Internal Medicine

Address

15725 E Whittier Blvd, #500, Whittier, CA 90603

Phone

562.947.3307

Email

Opening Hours

Sunday: Closed; Monday–Friday: 8:00AM–5:00PM; Saturday: Closed

Services Offered

Team

  • Hossein Mahboubi, MD — MD
  • John William House, MD — MD
  • Derald Elmer Brackmann, MD — MD
  • William Mark Luxford, MD — MD
  • William Howard Slattery, MD — MD
  • Kevin Albert Peng, MD — MD

Insurance & Payment

Languages Spoken

FAQs

What are the hours of operation?

Sunday: Closed Monday–Friday: 8:00AM–5:00PM Saturday: Closed

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • PIH Health / House Clinic Provider Profiles: 4.9/5 stars for individual physicians (based on hundreds of reviews)

Patients praise

  • Compassionate and empathetic care from physicians
  • Physicians are perceived as knowledgeable and thorough
  • Supportive and patient-centered environment
  • Professional and helpful office staff in some departments

Common complaints

  • Long wait times for appointments and lab services
  • Unprofessional or rude staff behavior in lab/front desk interactions
  • Administrative errors, including lost samples and incorrect test orders
  • Concerns regarding over-scheduling patients leading to impersonal care

"The phlebotomist are at lunch and the receptionist has no idea when they will be back or when they went to lunch. We've been waiting 55 minutes so far."

LocalityBiz Review

"I think Dr. Sy Oang is one of the best physicians I've ever had... He makes it very patient-oriented... And he saved my life."

PIH Health Provider Profile

"Dr. Escobedo is the best doctor in PIH, all I have to say. Hands down."

PIH Health Provider Profile

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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