What are the qualifications of the medical team at McMackin & Zimnoch, PC?

The medical team at McMackin & Zimnoch, PC consists of respected internal medicine doctors and a physician's assistant. They have been providing quality care to patients in the West End of Washington, DC since

How can patients schedule an appointment with McMackin & Zimnoch, PC?

Patients can schedule an appointment by calling the office or through the website. Virtual visits are also available for those who do not require in-person lab work.

are asked to schedule virtual visits only. Face masks are currently optional, but are required if a patient is showing signs of an upper respiratory illness as a courtesy to the staff and other patients. 5. What is the process for new patients at McMackin & Zimnoch, PC?

For new patients, McMackin & Zimnoch, PC requests that they complete a full annual physical on their first visit. Patients are advised to check with their insurance provider to ensure they are eligible for an annual physical.

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McMackin & Zimnoch

$720.0K revenue • 4 employees • 2311 M St NW Suite 302, Washington, DC, 20037, United States

Last Updated Sep 8, 2025

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Company Overview

Company Name

McMackin & Zimnoch

Address

2311 M St NW Suite 302, Washington, DC, 20037, United States

Website

westenddocs.com

Phone

(202) 296-0043

Approx. Annual Revenue

$0.7M

Employees

Established

2010

Google Reviews

4.9 (165 reviews)

Google Business Category

Doctor

About McMackin & Zimnoch

McMackin & Zimnoch, PC is a medical practice located in Washington, DC, United States. The practice offers internal medicine services, including annual physicals, chronic and acute illness treatment, virtual visits, and various medical services. The practice has a team of respected internal medicine doctors and a physician's assistant.

Business Profile

Read from the McMackin & Zimnoch website on Oct 19, 2026. Hover an item to see the exact wording it came from.

About the website

Website quality (AI-assessed): 7/10 · Current copyright 2026; Clear services and contact info

Recent changes

What changed on the McMackin & Zimnoch website and Google listing, as detected by Coldlytics on each visit.

Oct 19, 2026
Google Ads pixel installed
Oct 12, 2026
Google reviews went from 166 to 165

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Frequently Asked Questions about McMackin & Zimnoch

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Technologies Used

Key Decision Makers

Christopher McMackin Physician Owner