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MCHC - Main Clinical Site — Nogales, AZ

MCHC - Main Clinical Site is a community health center clinic at 1852 N Mastick Way, Nogales, AZ 85621, open 52 hours a week. That is 4 more hours than the typical Arizona clinic (48 a week). It is run by Mariposa Community Health Center, Inc., which serves 28,619 patients across 7 clinic locations.

Address: 1852 N Mastick Way, Nogales, AZ 85621 · Directions
Phone: (520) 281-1550
Website: www.mariposachc.net
Weekly hours: 52 (Arizona clinic median: 48)
Operated by: Mariposa Community Health Center, Inc. (federally qualified health center)
Care offered by this health center: primary care, dental care, mental health care, substance use treatment, children’s checkups, women’s health, and telehealth

Fees are on a sliding scale. What you pay at MCHC - Main Clinical Site depends on your income and household size, and the clinic bills Medicaid, Medicare and private insurance. Care is not free, and every patient is seen regardless of ability to pay. Among Mariposa Community Health Center, Inc. patients, 17% are uninsured, 37% have Medicaid or CHIP, 22% have Medicare and 25% have private insurance. Call (520) 281-1550 to book and ask about your plan. How sliding-fee pricing works.

Care and screenings at Mariposa Community Health Center, Inc.

Patients came to Mariposa Community Health Center, Inc. for these services in 2025. The numbers cover the whole health center, not only this clinic.

Service	Patients	What it counts
Dental care	3,173	patients had dental exams
Mental health care	4,911	patients treated for depression or anxiety
Substance use treatment	84	patients in treatment
Well-child visits	4,504	children had checkups
Flu shots	5,374	patients vaccinated
Cervical cancer screening	1,654	patients tested
Breast cancer screening	3,421	patients screened
Family planning	856	patients served
Diabetes care	4,110	patients with diabetes
Blood pressure care	7,110	patients with hypertension
Asthma care	872	patients with asthma
HIV testing	1,490	patients tested
Hepatitis C testing	1,468	patients tested
Childhood lead tests	855	children tested

Mariposa Community Health Center, Inc. also provides care by telehealth.

Who Mariposa Community Health Center, Inc. serves

28,619 patients used Mariposa Community Health Center, Inc. in 2025. 52% live at or below the poverty line and 77% are at or below twice the poverty line. 1,282 patients were experiencing homelessness and 387 were veterans.

Measure	This center	AZ median	U.S. median	vs AZ
Patients at or below the poverty line	52%	62%	65%	−10 pts
Patients at or below 200% of the poverty line	77%	87%	92%	−10 pts

Measure	This center	AZ median	U.S. median	vs AZ
Uninsured patients	17%	15%	14%	+2 pts
Medicaid or CHIP patients	37%	38%	42%	−1 pts
Medicare patients	22%	14%	11%	+8 pts
Privately insured patients	25%	29%	24%	−4 pts

Quality of care at Mariposa Community Health Center, Inc.

Mariposa Community Health Center, Inc. is at or above the Arizona median on 5 of 7 preventive-care measures. Higher is better on every line.

Measure	This center	AZ median	U.S. median	vs AZ
Adults with high blood pressure under control	71%	65%	68%	+6 pts
Women 52–74 screened for breast cancer	69%	57%	54%	+12 pts
Women 24–64 screened for cervical cancer	55%	48%	54%	+7 pts
Adults 46–75 screened for colorectal cancer	41%	44%	44%	−3 pts
Patients 12+ screened for depression	67%	73%	77%	−7 pts
Adults assessed for tobacco use	87%	86%	86%	+1 pts
High-risk adults on statin therapy	85%	71%	79%	+14 pts