ABOUT LA VISTA MEDICAL CENTER

About La Vista Medical Center

Primary care and internal medicine focused on comprehensive, personalized care for adults in Diamond Bar and surrounding communities.

A healthcare professional in a white coat holding a clipboard, consulting with a patient seated at a desk with a stethoscope and tablet visible.
WHO WE ARE

Individualized Care Primary Care in Diamond Bar

La Vista Medical Center is an Internal Medicine and primary care practice serving adults in Diamond Bar and surrounding communities. Our physicians provide preventive care, evaluation of acute health concerns, and ongoing management of chronic conditions such as diabetes, hypertension, and high cholesterol.

Patients can receive ongoing care at our Diamond Bar office, with online doctor visits available when telehealth is appropriate. When care involves hospitalization or specialists, our physicians can help coordinate follow-up and ongoing medical management.

An elderly woman in a pink sweater smiles warmly while sitting and talking with a caregiver in white scrubs who is gently touching her shoulder, creating a caring and supportive atmosphere.
OUR APPROACH

Care Built Around the Patient

Primary care works best when your physician understands your health over time. Our approach combines routine preventive care with ongoing management of new and chronic health concerns.

Preventive & Proactive

Routine visits can include preventive care, health monitoring, and attention to risk factors before they become more difficult to manage.

Individualized Care

Treatment and follow-up are based on your medical history, current health needs, medications, and care goals.

Connected Care

When patients see specialists or return home after hospitalization, we can help coordinate follow-up and ongoing primary care.

OUR PHYSICIANS

Meet Our Internal Medicine Physicians

Our physicians provide adult primary care and internal medicine services with an emphasis on individualized, evidence-based care.

Dr. Alaa Hajal, primary care internal medicine physician, owner of La Vista Medical Center, smiling confidently in a white coat with a stethoscope around his neck.

Dr. Alaa Hajal, MD

Board-Certified Internal Medicine Physician

Dr. Hajal is the owner and practicing physician at La Vista Medical Center. His experience includes outpatient primary care and hospital medicine, with clinical interests spanning preventive medicine, chronic disease management, geriatric care, acute illness, and coordination of care following hospitalization.

Dr. Huda Khaleel, an internal medicine physician at La Vista Medical Center, wearing a white coat and stethoscope, smiling confidently.

Dr. Huda Khaleel

Internal Medicine Physician

Dr. Khaleel provides thoughtful adult medical care as part of the La Vista Medical Center team.

WHAT GUIDES US

Our Core Values

Compassion

We treat patients with respect and take their concerns seriously.

Accessibility

Care is available in person, with online visits available when appropriate.

Confidentiality

Patient privacy and health information are handled with appropriate safeguards.

Clinical Excellence

Medical decisions are guided by evidence-based care and each patient's clinical needs.

CARE OPTIONS

Care That Fits Your Needs

Primary Care & Internal Medicine

Preventive care, evaluation of acute concerns, and ongoing management of chronic medical conditions.

Online Doctor Visits

Eligible patients can meet with a physician remotely when their medical needs are appropriate for telehealth.

Concierge Medicine

An optional care model for patients seeking enhanced physician access and a more personalized level of service.

VISIT LA VISTA

Your Primary Care Team in Diamond Bar

Opening hours

MON-FRI

9:00am - 5:00pm

SAT

9:00am - 1:00pm

SUN

Closed

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