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Obstetrics and Gynecology

Hospital Affiliation(s):
Magee-Womens Hospital
UPMC Mercy
UPMC Presbyterian

Language Spoken:

Patient Satisfaction Ratings:
4.8 Stars
240 Patient
Satisfaction Ratings
Learn About Our Survey


UPMC Greater Pittsburgh OB/GYN
Arbor Professional Bldg.
275 Curry Hollow Rd.
Bldg. 1, Suite 100
Pittsburgh, PA 15236
Office Phone:
(412) 650-2375

Northpointe Center
300 Northpointe Cir.
Bldg 300, Suite 103
Seven Fields, PA 16046
Office Phone:
(724) 934-1717

UPMC Mercy Professional Building
1350 Locust St.
Suite 301
Pittsburgh, PA 15219
Office Phone:
(412) 471-4488

UPMC Mercy Greentree (Greentree Primary Care Center)
969 Greentree Rd.
Suite 210
Pittsburgh, PA 15220
Office Phone:
(412) 920-8175


Obstetrics & Gynecology, American Board of Obstetrics and Gynecology


MD, University of Athens Medical School, Athens, Greece

Baylor College of Medicine,
Houston, TX

University of Texas Health Science Center,
San Antonio, TX

Appointment Information

New Patients

Appointment Information

Call 1-800-533-UPMC (8762), Monday through Friday between 7 a.m. and 7 p.m. to schedule an appointment OR call the locations listed above to speak with a representative.

Returning Patients

  • Your doctor may participate in scheduling through MyUPMC. If you would like to book online, please log in and visit the Appointments tab.
  • Call the locations listed above to speak with a representative.

Patient Ratings

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Listens Carefully

Spends Enough Time with You

Recommend This Provider to Family/Friends

Shows Respect for Patients

Provides Easy to Understand Information

Explains in a Way You Understand

Patient Comments

At UPMC we believe transparency is critical. Patient comments found on UPMC Find A Doc are not investigated to ascertain truth or validity. Comments are posted in the spirit of providing patient's perceptions of their encounters with their providers.

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are not identified for confidentiality and patient privacy.

February 28, 2018

This provider is amazing. He really knows his stuff and was so kind and caring making sure that I understood what needs to happen and assuring me as well.

February 23, 2018

Doctor was very empathetic and gentle and positive. Office personnel were very accommodating.

February 23, 2018

Provider was willing to talk through every option of birth control with me so that I could make the best decision for myself. He answered every question I had and was very polite.

February 23, 2018

Constantine kralios. is such a good doctor, I trust him and I feel comfortable when I have an appointment with him. very kind and gently. I like when he explains. thank you.

February 23, 2018

the provider was excellent, very thorough and took a genuine interest in my health and well being.

February 16, 2018

Good bedside manner--first time I saw this physician

February 15, 2018

This was my second visit with this doctor. He seemed a bit friendlier this time.

February 09, 2018

Dr Kralios is an excellent doctor. He's very thorough, kind, and patient. I trust him with my medical concerns and I always recommend him.

February 09, 2018

Dr. Krailos is very compassionate. at first I judged him about being insensitive to my situation. but he has given me more encouragement with my situation after getting comfortable with him. he really cares about his patients and will listen to whichever concerns are brought to his attention

February 09, 2018

Currently seeking care for my first pregnancy and compared to the last office I was going to, no one can compare to the Greentree office. Helpful, informative and friendly. I will continue to use for additional care as needed.