Summary

Dr. Michael Karellas treats prostate cancer, including recurrent and advanced or metastatic cases. He practices urology and surgical oncology and has 25 years of experience. Dr. Karellas is affiliated with Stamford Hospital and Yale New Haven Hospital, and sees patients at locations in Greenwich, Stamford, and New Haven, Connecticut. He earned his medical degree from the University of Kansas School of Medicine. Patients on Vitals rate Dr. Karellas 3.75 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 25 years of experience
  • speaks English
  • University Of Kansas School Of Medicine
  • 5 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 2 hospital affiliations
  • 8 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Michael Emmanuel Karellas has 8 locations

Helmsley Ambulatory Surgical Care

55 Holly Hill LnGreenwich, CT 06830
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

Dr. Michael Emmanuel Karellas

29 Hospital Plz Ste 604Stamford, CT 06902
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Stamford Hospital

1 Hospital PlzStamford, CT 06902

Yale New Haven Hospital

20 York StNew Haven, CT 06510

Greenwich Hospital

5 Perryridge RdGreenwich, CT 06830

Yale New Haven Transplant Center

800 Howard Ave Ste 4New Haven, CT 06519
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Smilow Cancer Hospital

35 Park StNew Haven, CT 06519

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Dr. Michael Emmanuel Karellas, MDDr. Luay Alshara, MDChristina P. Carpenter, MDNima Almassi, MD
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
0 
0 
5 
25 Years of Experience 27 Years of Experience 15 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Arabic, English Speaks Spanish Speaks English
Greenwich , CTNew York , NYNew York , NYNew York , NY
Med School: University Of Kansas School Of Medicine Med School: University Of Baghdad College Of Medicine Med School: Rutgers New Jersey Medical School Med School: Medical College Of Wisconsin
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Michael Emmanuel Karellas

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Michael Emmanuel Karellas has the following 2 specialties

Specialty Expertise

Dr. Michael Emmanuel Karellas has the following 18 areas of expertise

  • Bladder Issues
  • Bladder Removal (Cystectomy)
  • Blood in Urine (Hematuria)
  • Cancer
  • Elevated Prostate-Specific Antigen (PSA)
  • Enlarged Prostate (Prostatic Hyperplasia)
  • Erectile Dysfunction (ED)
  • Kidney Cancer
  • Kidney Stones
  • Kidney Stones (Kidney Calculi)
  • Overactive Urinary Bladder
  • Prostate Cancer
  • Prostatitis
  • Surgical Oncology
  • Testicular Diseases
  • Urinary Bladder Cancer
  • Urologic Emergencies
  • Vasectomy

Certifications, License, & Education

25 Years Experience

Dr. Michael Emmanuel Karellas holds an expired medical license in the state of Connecticut.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Medical School

Graduated from University Of Kansas School Of Medicine in 2001.

NPI Number

Dr. Karellas' NPI number is 1376671396.

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Frequently Asked Questions

What languages does Dr. Michael Karellas speak?
Dr. Michael Karellas speaks English.
Is Dr. Michael Karellas accepting new patients?
Dr. Michael Karellas is accepting new patients on Vitals. View Dr. Michael Karellas's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Michael Karellas?
You can find contact information for Dr. Michael Karellas here on Vitals.
Does Dr. Michael Karellas accept my insurance?
You can see the insurance plans that Dr. Michael Karellas accepts on their Vitals profile.
Which hospitals is Dr. Michael Karellas affiliated with?
Dr. Michael Karellas is affiliated with Stamford Hospital and Yale New Haven Hospital.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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