Nephrology Associates of Central Maine
End-Stage Renal Disease (ESRD) Treatment • Lewiston, ME
About
Nephrology Associates of Central Maine is a private medical practice in Lewiston, Maine, providing board-certified internal medicine and nephrology care since 1977. They offer comprehensive treatment for kidney disease and high blood pressure across four Lewiston locations (all at or near 710 Main Street). The practice emphasizes state-of-the-art, compassionate care. Contact: 207-783-1449. Website: nephrologyassociatesme.com.
Clinic Type
End-Stage Renal Disease (ESRD) Treatment
Address
77 Bates St, Ste 5, Lewiston, ME 04240
Phone
(207) 783-1449
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
Co-pays at time of visit, Full payment if not in-plan or uninsured
Languages Spoken
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Current Offers
New patient welcome — null
FAQs
What should I know about billing and insurance?
Bring your insurance card to every appointment.
Which commercial insurance plans do you accept?
Anthem Blue Cross Blue Shield; Bankers Life; Cigna HealthCare; Federal Blue Cross; Harvard Pilgrim Health Care; Health Plans (Community Health Options); MaineCare (Medicaid); Maine Municipal Employees Health Trust; Martin’s Point; Railroad Medicare; Tricare.
Which Medicare Advantage plans do you accept?
AARP Medicare; Aetna Medicare; Anthem Medicare; Generations Advantage; Martin’s Point; Today’s Options.
If your plan isn’t listed, what should you do?
Call us. We may still be able to accept your insurance or help you understand out-of-network options.
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- LocalityBiz: 1 out of 5 stars (1 review (on LocalityBiz))
Patients praise
- Professional and friendly medical provider care
- Effective communication regarding procedures and care plans
Common complaints
- Rude or unprofessional staff behavior
- Difficulties with front office administration and scheduling policies
"Terrible place. The secretary there likes to degrade and make fun of people that aren't able to pay them right away. Extremely rude."
— Yelp/MapQuest/Yahoo Local"After waiting 15 minutes to check in with the incompetent trainee at the office of Nephrology Associates of Central Maine, we were told that we could not be seen because we were 10 minutes late... if the front office is that messed up, what's the back of the shop like?"
— LocalityBiz"The staff and Dr. Pyenta are professional and friendly. Dr. Pyenta takes the time to discuss procedures and and care."
— WebMDSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Istios Health Expands into the Nephrology Field - LevinPro Healthcare M&A – The latest healthcare M&A news — Feb 24, 2026
- Couple sues radiologist claiming he overlooked signs of both cancer and a spinal injury — May 27, 2026
- Tracy A. Oneill, PA - Physician Assistant in Syracuse, NY — May 14, 2026
- 🏥 Multiple Healthcare Jobs Now Hiring in Lewiston, Maine — Jul 3, 2026
- Now Open: Bell Creek Nephrology Office — Jan 1, 2026
Information sourced from the clinic's website as of July 11, 2026.
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