Open today from 7:00 am to 1:00 pm • Call to schedule a visit.
Clinic Location

109 Delaware St
Sandusky, MI 48471

Sanilac County
Contact Information

Overall Rating
Star Rating

About This Clinic in Sandusky, Michigan

Welcome to the primary care reference profile for **McKenzie Family Healthcare**, an operational healthcare clinic located at 109 Delaware St Sandusky, MI 48471 . Serving the Sanilac County community, patients receive care from a multi-provider medical team including Thomas Donnellon, M.D., Nicole Krosnicki, NURSE PRACTITIONER, and other qualified specialists. McKenzie Family Healthcare accommodates multiple health coverage options, accepting major networks such as **HAP, McLaren, Medicare**. This provider is open 5 days a week. Read further below to access their local phone number, detailed weekly office hours, and patient reviews.

McKenzie Family Healthcare offers a range of family healthcare services, including internal medicine and patient-centered medical home services, provided by qualified healthcare professionals such as Family Nurse Practitioner Melissa E. Shimshock and Dr. Michael Merkler. The center aims to facilitate a safer check-in process for patients and highlights its partnership with Blue Cross Blue Shield of Michigan. Patients are encouraged to consult their healthcare providers for professional medical advice, diagnosis, or treatment.

Hours of Operation

Find out if the provider is open today.

Day Hours
Monday 7:00 am - 5:30 pm
Tuesday 7:30 am - 6:00 pm
Wednesday 7:00 am - 5:30 pm
Thursday 7:00 am - 5:30 pm
Friday 7:00 am - 1:00 pm

Care Services

  • Ambulance & EMS Services
  • Cardiac Rehabilitation
  • Community Paramedic Program
  • Diabetic Retinal Eye Exams
  • Ear, Nose & Throat (ENT)
  • Medicare Preventative Services
  • Patient Centered Medical Home
  • Pulmonary Rehabilitation
  • Rehabilitation Services
  • Substance Abuse Recovery Program
  • Urgent Care Services

Accepted Insurance Plans

Need to verify your coverage? McKenzie Family Healthcare and its resident providers could accept the insurance plans listed below. Because coverage can change, we recommend a quick call to the clinic at (810) 648-9677 to confirm they accept your specific plan before your appointment.

Ambetter from Meridian

Clear SilverElite BronzeElite Bronze + Vision + Adult DentalElite GoldElite Gold + Vision + Adult DentalEveryday BronzeEveryday Bronze + Vision + Adult DentalEveryday GoldEveryday Gold + Vision + Adult DentalFocused SilverFocused Silver + Vision + Adult DentalStandard Expanded BronzeStandard Expanded Bronze + Vision + Adult DentalStandard GoldStandard Gold + Vision + Adult DentalStandard SilverStandard Silver + Vision + Adult Dental

Ambetter Health

Choice Bronze HSAChoice Bronze HSA + Vision + Adult DentalClear GoldClear Gold + Vision + Adult DentalClear SilverComplete GoldComplete Gold + Vision + Adult DentalComplete SilverComplete Silver + Vision + Adult DentalElite GoldElite Gold + Vision + Adult DentalEveryday BronzeEveryday Bronze + Vision + Adult DentalFocused SilverFocused Silver + Vision + Adult DentalStandard Expanded BronzeStandard Expanded Bronze + Vision + Adult DentalStandard GoldStandard Gold + Vision + Adult DentalStandard SilverStandard Silver + Vision + Adult Dental

Anthem Blue Cross and Blue Shield

Anthem Bronze Pathway X Enhanced 6000/35% HSAAnthem Bronze Pathway X Enhanced 6500/40% ($0 Virtual PCP + $0 Select Drugs)Anthem Bronze Pathway X Enhanced 7500/50% ($0 Virtual PCP + $0 Select Drugs) StandardAnthem Bronze Pathway X HMO 5000/10%/8000 w/HSAAnthem Bronze Pathway X HMO 5000/20%/8000 w/HSAAnthem Bronze Pathway X HMO 6500/30%/9200 ValueAnthem Bronze Pathway X HMO 7000/50%/8000 w/HSAAnthem Bronze Pathway X HMO 8500/50%/9200Anthem Catastrophic Pathway X Enhanced 9200/0%Anthem Gold Pathway X Enhanced 1200/20% ($0 Virtual PCP + $0 Select Drugs)Anthem Gold Pathway X Enhanced 1500/25% ($0 Virtual PCP + $0 Select Drugs) StandardAnthem Gold Pathway X Enhanced 700/40% ($0 Virtual PCP + $0 Select Drugs)Anthem Gold Pathway X HMO 1000/20%/7500Anthem Gold Pathway X HMO 2000/0%/6500 RxDAnthem Gold Pathway X HMO 2000/10%/4600 w/HSAAnthem Gold Pathway X HMO 2000/10%/7500Anthem Gold Pathway X HMO 2000/20%/4600 w/HSAAnthem Gold Pathway X HMO 3000/0%/5500 RxDAnthem Gold Pathway X HMO 500/25%/7000Anthem Heart Healthy Bronze Pathway X Enhanced 6000/30% ($0 Virtual PCP + $0 Select Drugs)Anthem Heart Healthy Silver Pathway X Enhanced 4000/0% ($0 Virtual PCP + $0 Select Drugs)Anthem Platinum Pathway X HMO 250/10%/3500Anthem Silver Pathway X Enhanced 4500/20% HSAAnthem Silver Pathway X Enhanced 5000/40% ($0 Virtual PCP + $0 Select Drugs) StandardAnthem Silver Pathway X Enhanced 5500/20% ($0 Virtual PCP + $0 Select Drugs)Anthem Silver Pathway X HMO 2000/30%/9000 ValueAnthem Silver Pathway X HMO 3000/20%/8500Anthem Silver Pathway X HMO 3000/30%/9000 ValueAnthem Silver Pathway X HMO 3500/20%/7250 w/HSAAnthem Silver Pathway X HMO 4000/0%/8500Anthem Silver Pathway X HMO 4000/0%/8500 RxDAnthem Silver Pathway X HMO 4000/10%/7250 w/HSAAnthem Silver Pathway X HMO 4000/20%/8500Anthem Silver Pathway X HMO 4000/30%/9000 ValueAnthem Silver Pathway X HMO 4500/20%/7250 w/HSAAnthem Silver Pathway X HMO 5000/0%/8000 w/HSAAnthem Silver Pathway X HMO 5000/0%/9000Anthem Silver Pathway X HMO 5000/30%/9000 ValueAnthem Silver Pathway X HMO 6500/0%/9000 RxD

Blue Care Network of Michigan

Blue Cross� Preferred HMO Bronze ExtraBlue Cross� Preferred HMO Bronze Saver HSABlue Cross� Preferred HMO Bronze SecureBlue Cross� Preferred HMO GoldBlue Cross� Preferred HMO Gold ExtraBlue Cross� Preferred HMO SilverBlue Cross� Preferred HMO Silver ExtraBlue Cross� Preferred HMO Silver SaverBlue Cross� Preferred HMO ValueBlue Cross� Select HMO Bronze ExtraBlue Cross� Select HMO Bronze Saver HSABlue Cross� Select HMO Bronze SecureBlue Cross� Select HMO SilverBlue Cross� Select HMO Silver ExtraBlue Cross� Select HMO Silver SaverBlue Cross� Select HMO ValueBlue Cross� Local HMO Bronze ExtraBlue Cross� Local HMO Bronze SecureBlue Cross� Local HMO Silver ExtraBlue Cross� Local HMO Silver SaverBlue Cross� Metro Detroit HMO Bronze ExtraBlue Cross� Metro Detroit HMO Silver Extra

Blue Cross and Blue Shield of Illinois

Blue Choice Preferred Bronze PPO? 201Blue Choice Preferred Bronze PPO? 701Blue Choice Preferred Bronze PPO? Standard - Select Rx CopaysBlue Choice Preferred Gold PPO? 204Blue Choice Preferred Gold PPO? 901Blue Choice Preferred Gold PPO? Standard - Rx CopaysBlue Choice Preferred Security PPO? 200Blue Choice Preferred Silver PPO? 203Blue Choice Preferred Silver PPO? 801Blue Choice Preferred Silver PPO? Standard - Select Rx Copays

Blue Cross Blue Shield of Michigan Mutual Insurance Company

Blue Cross� Premier PPO Bronze ExtraBlue Cross� Premier PPO Bronze HSABlue Cross� Premier PPO Bronze SecureBlue Cross� Premier PPO GoldBlue Cross� Premier PPO Gold ExtraBlue Cross� Premier PPO SilverBlue Cross� Premier PPO Silver ExtraBlue Cross� Premier PPO Silver Saver HSABlue Cross� Premier PPO Value

HAP CareSource

Bronze FirstBronze First Adult Vision & FitnessDiabetes GoldDiabetes Gold Adult Vision & FitnessDiabetes SilverDiabetes Silver Adult Vision & FitnessGoldGold Adult Vision & FitnessHDHP Preventive SilverHealthy Heart GoldHealthy Heart Gold Adult Vision & FitnessHealthy Heart SilverHealthy Heart Silver Adult Vision & FitnessLow Premium SilverLow Premium Silver Adult Vision & FitnessSilverSilver Adult Vision & Fitness

McLaren Health Plan Community

MHP BronzeMHP Bronze Saver (Expanded)MHP Expanded Bronze StandardMHP GoldMHP Gold StandardMHP Silver ExchangeMHP Silver Exchange RewardsMHP Silver StandardMHP Young Adult/Catastrophic

Medicare

Medicare

Molina Healthcare

Bronze 4Bronze 8Gold 1Gold 1 with Adult Vision ServicesGold 12Gold 8Gold 8 with Rx CopaySilver 1Silver 1 with Adult Vision ServicesSilver 1 with Rx Copay and Adult Vision ServicesSilver 12Silver 12 with first 4 free PCP or MH visitsSilver 12 with First 4 Primary Care Visits FreeSilver 8Silver 9

Priority Health

MyPriority Balanced SilverMyPriority Premier SilverMyPriority Standard BronzeMyPriority Standard Bronze - TravelMyPriority Standard GoldMyPriority Standard SilverMyPriority Standard Silver - TravelMyPriority Value BronzeMyPriority Value Bronze HSAMyPriority Balanced Silver Bronson Healthcare PartnersMyPriority Balanced Silver Corewell Health West Michigan NetworkMyPriority Balanced Silver Corewell Health West Michigan Network (Allegan, Barry)MyPriority Balanced Silver Southeast Michigan NetworkMyPriority Balanced Silver Trinity Health East NetworkMyPriority Enhanced Gold Bronson Healthcare PartnersMyPriority Enhanced Gold Corewell Health West Michigan NetworkMyPriority Enhanced Gold Corewell Health West Michigan Network (Allegan, Barry)MyPriority Enhanced Gold Southeast Michigan NetworkMyPriority Enhanced Gold Trinity Health East NetworkMyPriority Premier Silver Bronson Healthcare PartnersMyPriority Premier Silver Corewell Health West Michigan NetworkMyPriority Premier Silver Corewell Health West Michigan Network (Allegan, Barry)MyPriority Premier Silver Southeast Michigan NetworkMyPriority Premier Silver Trinity Health East NetworkMyPriority Standard Bronze - Bronson Healthcare PartnersMyPriority Standard Bronze - Corewell Health West Michigan NetworkMyPriority Standard Bronze - Corewell Health West Michigan Network (Allegan, Barry)MyPriority Standard Bronze - Southeast Michigan NetworkMyPriority Standard Bronze - Trinity Health East NetworkMyPriority Standard Gold Bronson Healthcare PartnersMyPriority Standard Gold Corewell Health West Michigan NetworkMyPriority Standard Gold Corewell Health West Michigan Network (Allegan, Barry)MyPriority Standard Gold Southeast Michigan NetworkMyPriority Standard Gold Trinity Health East NetworkMyPriority Standard Silver - Bronson Healthcare PartnersMyPriority Standard Silver - Corewell Health West Michigan NetworkMyPriority Standard Silver - Corewell Health West Michigan Network (Allegan, Barry)MyPriority Standard Silver - Southeast Michigan NetworkMyPriority Standard Silver - Trinity Health East NetworkMyPriority Value Bronze Bronson Healthcare PartnersMyPriority Value Bronze Corewell Health West Michigan NetworkMyPriority Value Bronze Corewell Health West Michigan Network (Allegan, Barry)MyPriority Value Bronze HSA Bronson Healthcare PartnersMyPriority Value Bronze HSA Corewell Health West Michigan NetworkMyPriority Value Bronze HSA Corewell Health West Michigan Network (Allegan, Barry)MyPriority Value Bronze HSA Southeast Michigan NetworkMyPriority Value Bronze HSA Trinity Health East NetworkMyPriority Value Bronze Southeast Michigan NetworkMyPriority Value Bronze Trinity Health East Network

UnitedHealthcare

UHC Bronze Copay Focus (No Referrals)UHC Bronze Standard (No Referrals)UHC Bronze Value (No Referrals)UHC Bronze Value+ (Dental + Vision, No Referrals)UHC Gold Advantage (No Referrals)UHC Gold Advantage+ (Dental + Vision, No Referrals)UHC Gold Copay Focus (No Referrals)UHC Gold Standard (No Referrals)UHC Silver Advantage (No Referrals)UHC Silver Advantage+ (Dental + Vision, No Referrals)UHC Silver Standard (No Referrals)UHC Silver Value (No Referrals)UHC Silver Value+ (Dental + Vision, No Referrals)

Patient Review Consensus

At McKenzie Family Healthcare, patients consistently express high levels of satisfaction with their experiences. Many highlight the warm and welcoming environment, as well as the compassionate and attentive nature of the healthcare providers. Reviewers appreciate the personalized care they receive, noting that physicians take the time to listen to concerns and provide thorough explanations. The staff's friendly demeanor and professionalism contribute significantly to a positive visit, making both new and returning patients feel valued and cared for. Overall, McKenzie Family Healthcare is highly recommended for anyone seeking a supportive healthcare experience.

Top Patient Highlights

Friendly And Personable Staff
Compassionate And Attentive Doctors
Thorough And Unhurried Consultations
Clean And Welcoming Environment
Excellent Listening Skills
Timely Appointments
Supportive And Caring Atmosphere
Strong Focus On Patient Needs
Easy Communication
Overall Great Healthcare Experience.

Individual reviews are subjective. Our **Provider Review Consensus** analyzes recent public feedback to identify consistent patterns in wait times, staff professionalism, and quality of care, helping you make a more balanced healthcare choice.

Meet Your Care Team

Our dedicated team provides comprehensive care in Stonewall. View provider specialties below to find the right fit for your needs.

Veronica A Byrne, PHYSICAL THERAPIST

Physical Therapist

Thomas Lee Donnellon, M.D.

Surgery

Abigail Knox, ACNPC-AG

Nurse Practitioner (Acute Care)

Nicole Ann Krosnicki, NURSE PRACTITIONER

Nurse Practitioner (Family)

Shaina Diane Martin, FNP

Nurse Practitioner (Family)

DR. Michael A. Merkler, M.D.

Family Medicine

Kristie Lee Morgan, MSN, APRN, FNP-C

Nurse Practitioner (Family)

Lori M. Nugent, PA-C

Physician Assistant

Emily Eileen Quandt

Social Worker

Melissa Shimshock, FNP-C

Nurse Practitioner (Family)

Helda Souresho, MD

Family Medicine

Brandy Lynn Trepkowski, FNP-BC

Nurse Practitioner (Family)

Suzette Carol Walker, N.P.

Nurse Practitioner

Map and Location

Get Directions to this Location

Enter your current location. You could be there sooner than you think.

Compare Nearby Clinics

Finding the right healthcare partner takes time. If you want to explore other local options, we've mapped 14 primary care providers within 20 miles of Sandusky. You can easily compare clinical practices across neighboring areas like Peck and Marlette, with the nearest alternative located just 0.02 miles away.

120 Delaware St, Sandusky, MI 48471

Sanilac County (810) 648-6202

170 W Argyle St, Sandusky, MI 48471

Sanilac County (810) 648-3229

100 W Argyle St, Sandusky, MI 48471

Sanilac County (810) 648-3770

100 W Argyle St Suite 2, Sandusky, MI 48471

Sanilac County (810) 245-7766

75 N Dawson St, Sandusky, MI 48471

Sanilac County (810) 648-2232

251 E Peck Rd, Peck, MI 48466

Sanilac County (810) 378-4900

2770 Main St, Marlette, MI 48453

Sanilac County (989) 635-4000

2750 Main St, Marlette, MI 48453

Sanilac County (989) 635-4614

8 N Howard Ave, Croswell, MI 48422

Sanilac County (810) 679-0012

5525 Peck Rd, Croswell, MI 48422

Sanilac County (810) 679-2950

4472 Main St, Brown City, MI 48416

Sanilac County (810) 346-2751

7115 Cade Rd, Brown City, MI 48416

Sanilac County (810) 346-2757

5988 State St, Kingston, MI 48741

Tuscola County (989) 683-2221

5854 State St, Kingston, MI 48741

Tuscola County (989) 683-8065