📍 15222 E Jefferson Ave Ste B, Grosse Pointe Park, MI 48230 | 📞 (313) 822-2122 | 📠 Fax: (313) 822-2224 | 🕐 Mon – Wed: 8:00 AM – 2:00 PM
Now Accepting New Patients — Free Consultation Available

Compassionate Care
for a Thriving
Community.

Sierra Medical Associates specializes in diabetes, hypertension, and medical weight loss care in Grosse Pointe Park. We combine cutting-edge treatments with a deeply personal approach to help you live your healthiest life.

Diabetes Specialist
Ozempic & Wegovy Provider
Free Consultation

Grosse Pointe Park's Trusted Clinic

Online Scheduling via Practice Fusion

Comprehensive Medical Services

From free consultations and primary care to specialized weight loss and chronic disease management — all under one roof in Grosse Pointe Park.

Free Consultation

Start your health journey at no cost. We'll review your goals, medical history, and create a personalized plan — no obligation required.

Primary Care

Accessible, comprehensive, and continuous care for individuals and families. We are your first and most trusted point of contact for all health needs.

Routine Office Visits

Regular check-ups and health monitoring are the foundation of our care. Stay informed and ahead of potential health issues with consistent visits.

DOT Physicals

Thorough and efficient Department of Transportation physicals for commercial drivers — ensuring safety, compliance, and peace of mind on the road.

Sport Physicals

Comprehensive physicals for athletes and active individuals to assess fitness levels, clear participation, and support peak physical performance.

Medical Weight Loss

Individualized programs featuring breakthrough medications including Ozempic, Wegovy, and Adipex — backed by expert guidance for sustainable, lasting results.

Schedule an appointment online

Use the external Practice Fusion portal or call the office directly. This website does not collect medical history, insurance details, or portal credentials.

Patient scheduling and portal access open on Practice Fusion in a new tab by choice.

Privacy-first website Patient actions continue on approved external systems or by phone.
PUBLIC SITE
No portal login fields on this page Portal credentials should only be entered on the Practice Fusion login page after you choose to leave this website.
No medical intake submitted here This public site no longer accepts diagnoses, medications, insurance IDs, Social Security numbers, or other patient history.
Choose where to continue Use the office phone number for general scheduling help, or continue to the external portal when you are ready.

Your health records,
always accessible

Use Practice Fusion for patient portal access, appointment management, and account creation. This website only links you there; it does not collect credentials.

View Lab Results & Records Access your complete medical history anytime
Request Prescription Refills Submit refill requests without calling the office
Secure Messaging Message Dr. Pieh's team directly and securely
Appointment History View past visits and upcoming appointments
Follow Office Instructions for Forms For privacy, new patient paperwork is handled offline or through the external portal when the office directs you.

Continue to Practice Fusion

Open the external Practice Fusion site to sign in, recover your password, or create a patient account.

Patient Portal Login → Forgot Password → Create Account or Request Visit →
Do not type portal usernames, passwords, dates of birth, or other patient details into this public website. Use the external portal page after you click one of the buttons above.
External portal provider Practice Fusion Opens in a new tab

New patient information is not collected on this website

For privacy, Sierra Medical Associates does not accept medical history, insurance identifiers, Social Security numbers, medications, or signatures through this public website.

Call the Office for New Patient InstructionsSpeak with staff before sending any personal or medical information.
Use the External Portal Only When DirectedIf the office asks you to use Practice Fusion, continue there intentionally through the links above.
Fax Completed PaperworkSend forms to (313) 822-2224 or bring them to your appointment.
Email is for General Questions OnlyDo not send diagnosis details, insurance cards, lab results, or other private health information by standard email.
Bring ID and Insurance to Your VisitThe office can review documentation with you at check-in instead of through the public site.
Call the Office Open Practice Fusion
Public Website Privacy Notice What to avoid sending through this site
Do not send SSNs or insurance IDsCall instead
Do not upload medication lists or historiesUse office-approved channels
Do not email private health informationEmail is general only
Bring forms to your first visit when possibleOffice can verify in person
General office email notice Use info@sierramedicalassociates.com for general scheduling or office questions only. Do not include private health information in standard email.

Personalized Care for Lasting Wellness

We go beyond treating symptoms — we build lasting relationships that support every dimension of your health.

Newest & Most Effective Medications

We offer breakthrough medications like Ozempic, Wegovy, and Adipex combined with personalized care for real, lasting results.

A Personalized Approach

We take the time to understand your medical history, lifestyle, and goals — developing individual treatment plans rather than one-size-fits-all solutions.

Education & Empowerment

We provide comprehensive education on managing diabetes, hypertension, and weight loss so you can make informed decisions and implement lasting lifestyle changes.

Free Consultation

Start your health journey at no cost. We'll review your goals, medical history, and outline a personalized plan — with zero obligation.

Flexible Payment Options

We accept debit and credit cards, CashApp, and most major insurance plans — because accessible care means removing financial barriers too.

Warm, Welcoming Environment

Our clinic is designed to make every visit comfortable. We prioritize open communication and trust, ensuring you always feel heard and genuinely cared for.

MP
Dr. Michael S. Pieh
MD • Primary Care • Grosse Pointe, MI

Dr. Michael S. Pieh

"We are dedicated to helping you overcome the challenges of diabetes, hypertension, and weight management — our comprehensive services and compassionate team are here to support you every step of the way."

Dr. Pieh leads Sierra Medical Associates with a mission to provide comprehensive and cutting-edge treatments in a warm, personal setting. The practice specializes in diabetes, hypertension, and medical weight loss — three areas where personalized, expert care makes the most meaningful difference.

Located in Grosse Pointe Park, Dr. Pieh and his team take the time to truly understand each patient's unique health history, goals, and lifestyle before building a tailored treatment plan.

Diabetes Specialist Hypertension Management Medical Weight Loss Ozempic & Wegovy Provider DOT Physicals Certified Grosse Pointe Park, MI
Insurance We Accept
Blue Cross Blue Shield Medicare Medicaid Aetna United Healthcare Cigna Priority Health HAP Humana McLaren Health Plan

Don't see your insurance? Call our office — we may still be able to help.

Visit Our Office

Address 15222 E Jefferson Ave Ste B
Grosse Pointe Park, MI 48230
Get Directions →
Fax (313) 822-2224
Office Hours Monday – Wednesday: 8:00 AM – 2:00 PM
Thursday – Sunday: Closed

Find Sierra Medical Associates

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Office Address 15222 E Jefferson Ave Ste B, Grosse Pointe Park, MI 48230
Need help finding us? Call (313) 822-2122 during office hours.
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