Trusted Urgent Care – Fast, Friendly, and Local
- ✓ Same-day urgent care for acute illness, injuries, and common procedures — delivered with compassionate, professional care.
- ✓ On-site testing & diagnostics including rapid swabs, blood draws, and advanced X-ray services — so you get answers fast.
Urgent Care in Macomb, MI | Walk-In Clinic
Why choose Onyx Urgent Care
Fast, Walk-In Care — No Long Waits
Get treated quickly with minimal wait times for both adults and children.
Extended Hours & Same-Day Availability
Walk in anytime during business hours — no appointment needed.
All Insurances Accepted + Affordable Self-Pay Rates
Transparent pricing and flexible options for all patients.
Comprehensive On-Site Services
Labs, rapid tests, injections, EKGs, injury care, and more — all under one roof.
Expert Treatment for Illnesses & Injuries
Strep, sinus infections, UTIs, flu, ear infections, sprains, cuts needing stitches, burns, and more.
Convenient Macomb Location
Easy access for residents of Macomb, Shelby Township, Chesterfield, and surrounding areas.
5-Star Patient Experience
Hundreds of satisfied patients praise our service, staff, compassion, and speed.
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Urgent Care Services
Conditions We Treat
Acute Illness
Upper respiratory infections (URI)
Sinus infections (sinusitis)
Ear infections (otitis media/externa)
Strep throat / sore throat
Bronchitis
Pneumonia (mild)
Influenza
COVID-19
Gastroenteritis / stomach flu
Nausea, vomiting, diarrhea
Urinary tract infections (UTI)
Skin infections (cellulitis)
Pink eye (conjunctivitis)
Allergic reactions (mild–moderate)
Asthma/COPD flare-ups
Headaches & migraines
Dehydration
Rashes, hives, dermatitis
Tick bites / insect bites
STIs (testing and treatment)
Injuries
Sprains (ankle, wrist, knee)
Strains (back, hamstring, shoulder)
Joint injuries (shoulder, knee, hip)
Minor fractures / broken bones (X-ray on-site)
Stress injuries
Sports injuries (basketball, soccer, lifting, running)
Falls and impact injuries
Neck and back injuries
Rib injuries / chest wall pain
Contusions (bruises)
Lacerations / cuts (all depths, simple to complex)
Puncture wounds
Burns (1st and mild 2nd degree)
Chemical burns (mild, not involving eye/major areas)
Animal bites (dog, cat) / Human bites
Insect bites/stings
Minor allergic reactions
Foreign body removal (skin, ear, nose)
Embedded splinters / metal / wood
Nail injuries (crush, smashed finger)
Tendonitis / overuse injuries
Minor eye injuries
Procedures
Stitches & wound repair
Abscess drainage (I&D)
Ear wax removal
Cryotherapy for warts
Skin tag removal
EKG
Breathing treatments (nebulizer)
IV fluids
X-rays (on-site imaging)
Splinting & bracing
Nail removal (partial/complete)
Foreign body removal (skin, ear, nose)
STD testing & treatment
Pregnancy testing
TB testing (PPD)
Vaccines
Physical exams (sports, work, school)
Medication refills (appropriate cases)
Weight-loss consultations (GLP-1 programs)
Cortisone joint injections
Bloodwork / labs
Diagnostic Services
Imaging & Cardiopulmonary diagnostics
Digital X-rays
Chest
Ribs
Extremities (hand, wrist, elbow, shoulder, knee, ankle, foot, hip)
Spine (cervical, thoracic, lumbar)
Foreign body detection
EKG / ECG
PFT
Pulse oximetry
Blood pressure monitoring
Orthopedic joint evaluation (ROM, special tests)
Point-of-Care Testing
Rapid Strep
Rapid Flu
Rapid COVID-19 Antigen
COVID PCR (send-out or in-house)
Rapid RSV
Mono test
Urinalysis (UA)
Urine pregnancy test
Blood glucose
Hemoglobin A1c (POC)
Lipid panel (POC)
Laboratory Testing
In house blood draw for your conviencene
CBC
CMP
Thyroid panel (TSH, T3, T4)
Lipid panel
Vitamin D / Vitamin B12
A1c (lab)
STD panels (GC/CT, syphilis, HIV, trichomonas)
Urine culture
Wound culture
Blood cultures
CRP / ESR
Pregnancy serum testing
Hepatitis panel
Autoimmune testing (ANA, RF, etc.)
Tick-borne illness panels

