# Hypertension Nephrology Associates, PC > Hypertension Nephrology Associates, PC, established in 1984, provides specialized medical management for acute and chronic kidney disease, hypertension, dialysis, and post-kidney transplantation care to individuals aged 20 and older in the Detroit metropolitan area. The practice offers office consultations and follow-up services for patients with conditions such as diabetes, electrolyte disorders, and hematuria. They also provide diet and nutrition guidance and education on lab values like glomerular filtration rate (GFR), which is used to assess kidney function. Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Key Pages - [About Hypertension Nephrology Associates, PC](https://www.medcenters.org/about-hypertension-nephrology-associates-pc) - [Specialties](https://www.medcenters.org/specialties) - [Join Our Team](https://www.medcenters.org/join-our-team) - [Billing & Payments](https://www.medcenters.org/billing-payments) ## Booking & Contact - [Schedule an Appointment](https://www.medcenters.org/schedule) - [Contact Us](https://www.medcenters.org/contact-us) - [Patient Portal](https://www.medcenters.org/patient-portal) - [Registration](https://www.medcenters.org/registration) - [Visit Information](https://www.medcenters.org/visit) ## Providers - [Crystal R. Gardner-Martin, MD](https://www.medcenters.org/crystal-gardner-martin-md) - [Jason Biederman, DO](https://www.medcenters.org/jason-biederman-do) - [Mark Marrone, MD](https://www.medcenters.org/mark-marrone-md) - [Kal Ismail, MD](https://www.medcenters.org/khaled-ismail-md) - [Michael Misuraca, DO](https://www.medcenters.org/michael-misuraca-do) - [Stacy Zwick Ker, DO](https://www.medcenters.org/stacy-ker-do) - [Kelly Mercier, DO](https://www.medcenters.org/kelly-mercier-do) - [Victoria Golas, DO](https://www.medcenters.org/victoria-golas-do) - [Alison Allor, PA-C](https://www.medcenters.org/alison-allor-pa-c) - [Ashley Wozniak, NP](https://www.medcenters.org/ashley-wozniak-np) - [Jane A. Elias, RN, MSN, NP-C](https://www.medcenters.org/jane-a-elias-rn-msn-np-c) - [Micah Troup, NP](https://www.medcenters.org/micah-troup-np) - [Ahmad Hage Hassan, PA-C](https://www.medcenters.org/ahmad-hage-hassan-pa-c) ## Services - [All Services](https://www.medcenters.org/specialties) - [Hematuria](https://www.medcenters.org/service/hematuria) - [Chronic Kidney Disease](https://www.medcenters.org/service/chronic-kidney-disease) - [Dialysis](https://www.medcenters.org/service/dialysis) - [End Stage Renal Disease](https://www.medcenters.org/service/end-stage-renal-disease) - [Diabetes](https://www.medcenters.org/service/diabetes) - [Electrolyte Disorders](https://www.medcenters.org/service/electrolyte-disorders) - [Lupus](https://www.medcenters.org/service/lupus) - [Hypertension](https://www.medcenters.org/service/hypertension) - [Care Management](https://www.medcenters.org/service/care-management) - [Remote Physiologic Monitoring](https://www.medcenters.org/service/remote-physiologic-monitoring) - [Edema](https://www.medcenters.org/service/edema) - [Vascular Access Management](https://www.medcenters.org/service/vascular-access-management) - [Peripheral Arterial Disease](https://www.medcenters.org/service/peripheral-arterial-disease) - [Clinical Research](https://www.medcenters.org/service/clinical-research) - [Nephrology at Home](https://www.medcenters.org/nephrology-at-home) - [Office Consultations](https://www.medcenters.org/office-consultations) - [Vascular Care](https://www.medcenters.org/vascular-care) ## Policies - [Our Terms](https://www.medcenters.org/our-terms) - [Your Privacy](https://www.medcenters.org/your-privacy) - [Accessibility Statement](https://www.medcenters.org/accessibility-statement) - [Financial Policy](https://sa1s3.patientpop.com/assets/docs/368920.pdf) - [No Surprise Medical Billing](https://sa1s3.patientpop.com/assets/docs/368921.pdf) ## Patient Resources - [Patient Portal](https://www.medcenters.org/patient-portal) - [About CareCredit](https://www.medcenters.org/about-carecredit) - [CareCredit](http://www.carecredit.com/) - [CareCredit Learn More](http://www.carecredit.com/other/whycc.html) - [CareCredit Apply Online](http://www.carecredit.com/apply/) - [Riverview Vascular Access Center](https://lifelinevascular.com/location/riverview-vascular-access-center/) ## Blog - [Blog Archive](https://www.primarycare-doctor.com/blog-archive) - [Blog Archive](https://www.saltlakecitypodiatrist.net/blog-archive) - [Blog Archive](https://www.medcenters.org/blog-archive)