Summary

Dr. William Giesen is an internal medicine physician who graduated from Georgetown University School of Medicine and completed his residency at Hartford Hospital. With 51 years of medical experience, he brings extensive knowledge to the care of adult patients with a wide range of health conditions. He is fluent in English.

Dr. Giesen practices at Stamford Health Medical Group in Darien, Connecticut, and maintains hospital privileges at Stamford Hospital. His clinical expertise includes managing high blood pressure and hypertensive emergencies. He performs diagnostic procedures such as blood tests, urine analysis, and electrocardiograms to evaluate heart function. Patients have given him an average rating of 4.7 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.7
  • 51 years of experience
  • 25 insurance plans accepted
  • speaks English
  • Hartford Hospital
  • 2 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. William Joseph Giesen has 5 locations

Giesen William J Office

1500 Post RdDarien, CT 06820
Mon9:15 am - 5:00 pm
Tue9:15 am - 1:00 pm
Wed9:15 am - 5:00 pm
Thu9:15 am - 5:00 pm
Fri9:15 am - 5:00 pm
SatClosed
SunClosed

Giesen William J Office

1500 Post Rd Ste 2Darien, CT 06820
Mon9:15 am - 5:00 pm
Tue9:15 am - 1:00 pm
Wed9:15 am - 5:00 pm
Thu9:15 am - 5:00 pm
Fri9:15 am - 5:00 pm
SatClosed
SunClosed

Dr. William Joseph Giesen

1500 Post Rd Ste 1Darien, CT 06820

Stamford Health Medical Group

1500 Post Rd Ste 200Darien, CT 06820
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Stamford Hospital

1 Hospital PlzStamford, CT 06902

Compare with Similar Doctors

Dr. William Joseph Giesen, MD
Dr. Bruce Lawrence Feldman, MD
Dr. Michael Scott Kaplan, DO
Debra Shira Greenfield, MD
Dr. William Joseph Giesen, MDDr. Bruce Lawrence Feldman, MDDr. Michael Scott Kaplan, DODebra Shira Greenfield, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.7 
4.3 
51 Years of Experience 39 Years of Experience 30 Years of Experience 44 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Darien , CTHuntington , NYPort Jefferson Station , NYSmithtown , NY
Med School: Georgetown University School Of Medicine Med School: Lewis Katz School Of Medicine At Temple University Med School: New York Institute Of Technology College Of Osteopathic Medicine Med School: Mount Sinai School Of Medicine Of New York University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. William Joseph Giesen

  • Accepts Medicaid
  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - PPO
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Cigna
  • ConnectiCare
  • ConnectiCare - Medicare
  • Consolidated Health Plans
  • Fidelis Care (NY)
  • Hawaii Medical Assurance Association (HMAA)
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Wellcare
  • Wellcare - Medicare

Medical Specialties

Dr. William Joseph Giesen has the following specialty

Specialty Expertise

Dr. William Joseph Giesen has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

51 Years Experience

EDUCATION & TRAINING

Residency

Hartford Hospital

Medical School

Georgetown University School Of MedicineGraduated in 1975

Similar doctors

Frequently Asked Questions

Does Dr. William Giesen accept virtual/telehealth appointments?
Dr. William Giesen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. William Giesen accept my insurance?
You can see the insurance plans that Dr. William Giesen accepts on their Vitals profile.
How can I make an appointment with Dr. William Giesen?
You can find contact information for Dr. William Giesen here on Vitals.
Is Dr. William Giesen accepting new patients?
Dr. William Giesen is accepting new patients on Vitals. View Dr. William Giesen's profile on Vitals to make an appointment.
What languages does Dr. William Giesen speak?
Dr. William Giesen speaks English.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.