English, Mandarin, Cantonese & Taiwanese support

Call (626) 965-8202

Primary care for adults and seniors in the San Gabriel Valley and surrounding communities

Primary care that feels personal.

Practical, multilingual care focused on healthy aging, prevention, physical activity, nutrition, and long-term health—at our Hacienda Heights and Monterey Park offices.

New patients are welcome. All appointments are scheduled by phone.

Dr. William S. Tzeng
Serving our community Since 1990
Care for Adults & seniors
Meet the team
Care for adults & seniorsPreventive, ongoing & coordinated primary care
Two locationsHacienda Heights & Monterey Park
Multilingual careEnglish and Chinese-language support
New patients welcomeCall us to verify coverage and availability

How can we help?

A clear next step for every kind of visit.

Choose the reason that best fits you. Our office team will confirm the right location, provider, insurance details, and appointment availability by phone.

01

Healthy aging & ongoing care

Preventive care, medication review, chronic-condition follow-up, and coordinated long-term care.

Medicare, select Medicare Advantage HMO plans, and PPO health plans See insurance information
02

New patient visit

Tell us your preferred location, language, insurance plan, requested provider, and reason for visiting.

Self-pay: $180 new · $90 follow-up Call about availability
03

USCIS immigration exam

Clear guidance about the exam, age- and history-dependent laboratory testing, vaccination review, and I-693 process.

Hacienda Heights only · Exam and form: $229 See the complete price list

Personal, practical primary care

Healthy aging starts with a plan that fits real life.

Lifestyle comes first whenever possible. When medication is helpful, we use it thoughtfully— with clear goals, careful follow-up, and attention to the whole person.

01

Preventive care

Routine checkups, screening discussions, and Medicare wellness visits when applicable.

02

Chronic conditions

Ongoing care for blood pressure, diabetes, cholesterol, thyroid disease, and more.

03

Healthy aging

Medication review, practical health goals, fall-risk conversations, and coordinated follow-up.

04

Weight management

Nutrition, activity, and medical treatment—including GLP-1 therapy when clinically appropriate.

05

Lab orders & results

Appropriate testing ordered through outside laboratories, with clear review of the results.

06

Coordinated care

Help connecting specialist recommendations, hospital follow-up, medications, and next steps.

A primary care consultation
English普通話廣東話台語

Care in clear language

The whole experience should be understandable.

Good care starts with feeling heard and comfortable. Our team welcomes patients in English, Mandarin, Cantonese, and Taiwanese. Interpreter support for other languages may be arranged when needed.

  • Tell us your preferred language when you call.
  • We take time to listen and explain the next step.
  • Interpreter support may be arranged for other languages.

Your care team

A familiar team for your ongoing care.

Meet the clinicians who will get to know your health, explain your options, and help you plan the next step.

Dr. William S. Tzeng

Primary Care Physician

William S. Tzeng, MD

Dr. William believes good primary care starts with listening. He works with adults and seniors to build realistic plans for better long-term health—from everyday habits and weight management to medications when they can make a meaningful difference. Board certified in Internal Medicine (ABIM) English · Mandarin
Dr. Robert F. Tzeng

Primary Care Physician

Robert F. Tzeng, MD

Dr. Robert brings decades of experience and a warm, steady approach to adult and senior care, with close attention to continuity, medications, and the everyday health goals that matter as patients age. Board certified in Internal Medicine (ABIM) English · Mandarin · Taiwanese
Tracie Su, family nurse practitioner

Family Nurse Practitioner

Tracie Su, FNP

Tracie provides preventive care and chronic-condition follow-up with attentive listening, practical care planning, and multilingual support for patients and families at Hacienda Heights. English · Mandarin · Cantonese · Taiwanese

Insurance

Insurance plans we accept

We welcome patients with Original Medicare and participate in select Medicare Advantage HMO plans, PPO health plans, and other HMO plans. Common participating plans and networks are listed below.

Parts A and B

Original Medicare

We welcome patients with Original Medicare at both clinic locations.

Select HMO plans

Medicare Advantage HMO plans

We participate in select Medicare Advantage HMO plans through Allied Pacific of California IPA, including:

Aetna MedicareClever CareSCAN / SCAN AlliedAnthem Medicare Advantage Molina MedicareUnitedHealthcare SeniorHealth Net Medicare Humana SeniorL.A. Care SeniorWellcare Senior Blue Shield Medicare

Select plans and networks

PPO health plans

We participate in select PPO health plans and provider networks from the companies below:

AetnaAlignment PPOAnthem Blue CrossBlue Shield of California Cigna HealthcareFirst Health NetworkHealth Net Nippon Life BenefitsTRICARE (select products)

Assigned medical group

Other HMO plans

We participate in select HMO plans contracted through Allied Pacific of California IPA. Your insurance card must list Allied Pacific as the assigned medical group.

Please call to confirm your exact plan before scheduling. Have all insurance cards available. Our team will confirm the plan, network, assigned medical group, and primary care doctor when applicable, then help identify an available clinician and location. Your health plan determines covered benefits and patient costs.

Call to verify your plan

Transparent pricing

Self-pay primary care and immigration exam pricing.

These are our current self-pay prices for primary care and USCIS immigration medical exams. Laboratory and vaccine needs vary by age, records, medical history, and clinical findings.

Self-pay primary care

Office visits

New patient visit$180
Follow-up visit$90

Office visit only. Labs, vaccines, procedures, medications, forms, and other services are priced separately.

USCIS immigration medical exam

Exam, laboratory & vaccine prices

Exam and form only$229Physician exam and Form I-693 paperwork
Complete listed package$699Exam, all 3 listed tests, and all 4 listed vaccines

USCIS immigration medical exams are available at our Hacienda Heights office.

Testing

Laboratory tests and packages

Syphilis (RPR) blood test
$40
Gonorrhea test
$55
QuantiFERON-TB Gold blood test
$130

Laboratory packages

RPR + gonorrhea tests$85
RPR + TB Gold tests$160
Gonorrhea + TB Gold tests$180
Exam + all 3 listed tests$379 package

When all three tests are clinically required, the $379 exam package saves $75 versus the $454 itemized total. When fewer tests are needed, the individual or paired prices above apply.

Immunizations

Vaccines and same-visit savings

Tdap vaccine · per dose
$90
Polio (IPV) vaccine · per dose
$110
MMR vaccine · per dose
$150
Hepatitis B vaccine · per dose
$105

Same-visit vaccine savings

Any 2 listed vaccinesSave $30
Any 3 listed vaccinesSave $70
All 4 listed vaccines$345 · Save $110

The complete package saves $210 versus the $909 itemized total and applies only when all listed tests and vaccines are clinically appropriate and provided as part of the same immigration exam. Most patients will not need every listed vaccine.

Vaccine savings apply to eligible listed vaccines provided during the same visit. Vaccines are priced per dose; required vaccines and doses vary by age and records.

Required testing and vaccines are determined individually. We will review your expected total before additional testing or vaccines.

Vaccine availability varies. Please call before your visit.

Payment note: Eligible credit-card transactions may include a surcharge of up to 3%, never exceeding our cost of acceptance. Debit and prepaid cards are not surcharged. Please ask about fee-free payment options.

Your first visit

Come prepared, and we will handle the next steps.

01

Call to schedule

All appointments are scheduled by phone. Walk-ins may be accommodated as the schedule permits; appointments receive priority and wait times may vary.

02

Bring your cards

Bring photo identification and all insurance cards so our staff can confirm the correct plan and medical-group assignment.

03

Bring every medication

Please bring all medication bottles or original containers—not only a written list.

Two locations

Care close to home.

New patients are welcome at both offices. All appointments are scheduled by phone.

01

Health Alliance Medical Group

Hacienda Heights

17170 Colima Road, Suite GHacienda Heights, CA 91745
Monday 2:00–5:00 p.m.
Tuesday–Friday 9:00 a.m.–5:00 p.m.
02

Health Alliance Medical Group

Monterey Park

420 North Garfield Avenue, #205Monterey Park, CA 91754
Monday & Wednesday 9:00 a.m.–5:00 p.m.

Good to know

Common questions, answered plainly.

Are you accepting new patients?

Yes. Both offices are accepting new patients, subject to provider and insurance availability. Please call to schedule; appointments are not booked online.

What if my plan is not listed?

Please call with all of your insurance cards. Our team will review your plan and let you know whether we can schedule you.

Do you accept walk-ins?

Yes. Walk-ins may be accommodated as the schedule permits. Appointments receive priority, and wait times may vary.

Can I send a medical question through this website?

No. Please call the office for care questions. For a medical emergency, call 911 or go to the nearest emergency department.

Ready when you are

Start with a conversation.

Call to discuss appointment availability, your preferred location, language needs, and insurance details.

Call (626) 965-8202