Antonios Katsigiannis, MD logo
Concierge
Internal Medicine

Antonios Katsigiannis, MD

Quick Facts

Membership Price Range$495.00/quarter | $990.00/semi-annual | $1,980.00/annual
Practice TypeConcierge
LocationStamford, Greenwich
DoctorsAntonios Katsigiannis MD, Internal Medicine
HousecallsYes

About

At Antonios Katsigiannis, MD, a board-certified internist with more than two decades of primary care experience serves patients in Stamford, Connecticut. Dr. Katsigiannis operates as an concierge physician, keeping his panel small so every patient gets real time and genuine attention. Calls reach a live person during office hours, and visits run without the pressure of a packed schedule.

The practice delivers the annual Wellness Program, which includes comprehensive health screenings and advanced diagnostic tests. Those results fuel a custom wellness plan tailored to each patient. Dr. Katsigiannis holds hospital affiliations with Greenwich Hospital and makes social rounds at Stamford Hospital. He also makes house calls for patients who cannot travel to the office at 90 Morgan Street. Members reach him by phone after hours for urgent matters, and the practice offers travel care coordination and access to Medical Centers of Excellence specialists nationwide. Dr. Katsigiannis speaks both English and Greek fluently.

Details

Address

90 Morgan Street, Suite 101-102, Stamford, CT 06905

Membership

$1,980/annual

Membership Details

MDVIP's annual fee covers the Wellness Program and generally can be made in quarterly, semi-annual and annual payments.

House Calls
Same-Day Appointments

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Frequently Asked Questions

The annual membership fee at this MDVIP-affiliated practice is $1,980. Patients may pay in quarterly installments of $495, semi-annual installments of $990, or one annual payment. The membership covers the MDVIP Wellness Program, which includes comprehensive health screenings, advanced diagnostic tests, and a custom wellness plan.

The MDVIP Wellness Program includes comprehensive health screenings and advanced diagnostic tests. Dr. Katsigiannis uses those results to build a personalized wellness plan for each patient. The program goes well beyond what standard preventive visits typically cover.

Yes. Dr. Katsigiannis makes himself available by phone after office hours and on weekends for urgent matters. Members do not need to leave a message and wait for a callback during a crisis. That direct access is a core part of what this practice offers.

Yes, the practice accepts insurance for medical services such as sick visits. The annual membership fee covers preventive services that insurance typically does not pay for, including advanced screenings and diagnostic testing. Dr. Katsigiannis continues to bill insurance and collect applicable copays and deductibles for covered services.

Members can call the office directly and reach a live staff member during business hours. The practice schedules same-day and next-day appointments for members who need to be seen quickly. Office hours run Monday through Wednesday from 9 AM to 5 PM and Friday from 9 AM to noon.

Yes. Dr. Katsigiannis makes house calls for patients who cannot come to the office. This service gives homebound or recovering patients direct access to their physician without requiring a trip to the clinic.

Dr. Katsigiannis helps coordinate care with local hospitals, pharmacies, or physicians if a member needs urgent attention while traveling. For complex cases requiring specialist expertise, MDVIP connects Dr. Katsigiannis with physicians at Medical Centers of Excellence across the country.

Yes. Dr. Katsigiannis holds an affiliation with Greenwich Hospital and makes social rounds at Stamford Hospital. Members benefit from his continued involvement when they need inpatient care.

Yes. Dr. Katsigiannis speaks both English and Greek fluently, which makes the practice accessible to Greek-speaking patients in the Stamford area.

Practice last updated March 21, 2026