Dr. Mario Peichev, MD
Pediatric Oncologist
At a glance
4.93 stars (393 reviews)
99% are satisfied with this provider ·
Has 20+ years of experience
Graduated from Medical University of Sofia Faculty of Medicine
Works at Healthway Pediatric Hematology PC
Affiliated with Richmond University Medical Center
The Brookdale University Hospital and Medical Center and 1 more
4.93
393 reviews
Bedside manner
4.9
Wait time
4.6
Recent reviews
Dr Mario was very confident with my daughter. He gave us all the necessary recommendations about her health and future vaccinations according to her age. The office staff is very nice and polite. We will return to Dr Mario soon.
August 19, 2024Yuliya D.Verified patient
The doctor is very nice and knowledgeable. Staff as well. We love going there and we trust the doctor!
June 26, 2023Djordje V.Verified patient
Mario Peichev does not participate in Zocdoc to offer online booking at this time
Popular visit reasons
Annual Check Up
Annual Physical
Child with Fever
Illness
New Patient Visit
Pediatric Blood Disorder
Pediatric Consultation
Pediatric Thrombocytosis / High Platelets
Annual Check Up
Annual Physical
Child with Fever
Illness
More about Dr. Mario Peichev, MD
Dr. Mario Peichev is a Board-Certified Pediatric Hematology-Oncology physician and currently serves as an Attending Physician in Hematology at Brookdale University Hospital & Medical Center, Richmond University Medical Center in Staten Island, and Staten Island University Medical Center. He earned his medical degree from the Medical University of Sofia Faculty of Medicine, completed his internship and residency at the University of Medicine and Dentistry of New Jersey, and finished a fellowship in Pediatric Hematology at Memorial Sloan-Kettering Cancer Center. Dr. Peichev was honored with the Outstanding Physician Award in 2008-2009 for hematology-oncology.
Education & experience
Education
Medical School - Medical University of Sofia Faculty of Medicine
University of Medicine and Dentistry of New Jersey (Internship)
University of Medicine and Dentistry of New Jersey (Residency)
Memorial Sloan-Kettering Cancer Center, Fellowship in Pediatric Hematology
Cornell University, Fellowship in Pediatric Hematology and Oncology
Practice
Healthway Pediatric Hematology PC
Affiliation
Richmond University Medical Center
The Brookdale University Hospital and Medical Center
Staten Island University Hospital - South Site
Certifications
American Board of Pediatrics
Pediatric Hematology-Oncology (American Board of Pediatrics)
Professional memberships
American Academy of Pediatrics
Background
Languages spoken
English
French
Spanish
Russian
Creole (Haitian)
Bulgarian
Gender
Male
NPI number
#1669447439
Mario Peichev does not participate in Zocdoc to offer online booking at this time
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.93
Wait time
4.58
Bedside manner
4.94
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
393 reviews
Most relevant
He is a great doctor and listens to all my son’s concerns and very calm and I highly recommend it
November 15, 2025Abel S.Verified patient
We loved him from the moment we met him. Incredibly honest and he knows his stuff. And my daughter loved him and his office.
December 4, 2013Tara P.Verified patient
Very caring. Proactively points out things we need to be careful about. Is available after hours and will always call back.
January 6, 2014Initials hidden
He is very professional. He takes his time to explain us everything. He is available at any moment. He a serious person.
December 30, 2015Bruno I.Verified patient
I loved Dr. Peichev! We recently moved to Dallas and I was very sad to lose him as our doctor. He is one of the best.
October 31, 2013Diego M.Verified patient
As usual, it was nice and clean, the employees were attentive, and they were all very nice.
September 16, 2024Vera A.Verified patient
Wonderful! He was patient and answered all of my questions. He made me feel at easy as a young first time parent.
More than 1 year agoShevon HVerified patientVideo visit
The doctor is very nice and knowledgeable. Staff as well. We love going there and we trust the doctor!
June 26, 2023Djordje V.Verified patient
The best pediatrician in the world! So sweet and caring. He will do anything to make sure your kids are safe
More than 1 year agoFlorrie W.Verified patient
Love him! Very informative, sweet doctor. Whenever I need to talk to him I'm able to reach him immediately.
June 12, 2018Karren K.Verified patient
I adore Dr. Piechev, he’s so humble, understanding and so informative. His staff is so very nice.
March 28, 2022Bettsy C.Verified patient
Dr. Peixhev was really informative and great with young patients. I’m glad I visited his office.
January 30, 2021Katrina C.Verified patient
Except long waiting time despite reaching the clinic on time rests of the services are excellent
May 24, 2016Initials hidden
Best pediatrician I am so happy we found him. He is gentle with children and very caring --
December 17, 2016Adrian B.Verified patient
he was really proffecional very good with both of my kids they loved him i deffinetly go back
June 4, 2013Initials hidden
great. the doctor and his assistants were great, fast, and nice. facility was clean & cool.
June 12, 2017Lauren K.Verified patient
He was very helpful, knowledgeable and great with my 11mth old baby. I was very satisfied:)
December 1, 2015Luciano R.Verified patient
He was very friendly, precise and kept me in the loop. As a mother that is important to me.
April 15, 2014Karmeliz G.Verified patient
Great experience , very attentive. We’ve been recommending to friends recently too!
October 3, 2022Dominic R.Verified patient
Caring and professional, I really happy I found him. Very attentive to child and parents.
September 9, 2014Thomas D.Verified patient
He's always the best! Very caring Doctor. Staffs are also very nice. You'll love them.
March 29, 2016Anindo F.Verified patient
We found our new pediatrician, extremely patient, caring and excellent bedside manner!
September 27, 2017Vincent D.Verified patient
Very attentive and caring. My son loved him. Finally found the perfect doctor for him.
February 7, 2015Giovanny T.Verified patient
As always, Dr. P is amazing and his genuine love and care for children is unmatched!
December 7, 2018Emma M.Verified patient
I was amazed by his courtesy and professionalism ( hope he was closer to us, in CT)
March 12, 2018Aline L.Verified patient
Dr. Peichev is the most caring doctor that we ever met. Thank you for everything!
October 8, 2018Iva S.Verified patient
Peichev and his staff are extremely pleasant! The atmosphere is very welcoming!
May 17, 2017Initials hidden
Dr. Peichev is an excellent & professional physician and I highly recommend him.
More than 1 year agoMaria L.Verified patient
I love dr mario peichev always happy and is very fast your always in and out
August 15, 2014Halie A.Verified patient
Very committed doctor, available 24/7 on his phone to answer questions too.
July 22, 2013Initials hidden
First time, very welcoming and friendly. Overall excellent crew. Thanks
October 3, 2018Karma S.Verified patient
It was a well rounded visit. The wait was a bit longer than expected
January 20, 2020Anna K.Verified patient
Knowledgeable and very understanding physician. Gr8 bedside manner
More than 1 year agoMeenu G.Verified patient
We just love him he been my kids Doctor for 4 years he is amazing
November 12, 2016Kayleen H.Verified patient
Excellent care as always! Thank you for everything, Dr. Peichev!
October 20, 2015Evan G.Verified patient
My daughter was satisfied from the care, which she received!
September 19, 2017Velina B.Verified patient
Dr. Peichev is very kind and thorough and my son loved him!
February 8, 2013Initials hidden
Excellent doctor. He's always available when you need him.
More than 1 year agoAlexandra E.Verified patient
Great doctor explains every detail about your babies!!!
February 24, 2016Ariana S.Verified patient
Wonderful doctor, if I could give 10 stars I would !
More than 1 year agoInitials hidden
Very gentle with my daughter. Kid friendly office.
July 13, 2017Ferdielynn L.Verified patient
We love Doctor Mario and girls.
November 18, 2025Amelia D.Verified patient
excellent doctor!!!
September 20, 2024Flavielene A.Verified patient
Dr Mario was very confident with my daughter. He gave us all the necessary recommendations about her health and future vaccinations according to her age. The office staff is very nice and polite. We will return to Dr Mario soon.
August 19, 2024Yuliya D.Verified patient
Great doctor, highly recommended!
April 1, 2024Anika J.Verified patient
Excellent doctor, professional and very caring
December 18, 2021Liliya M.Verified patient
Great
October 16, 2021Elisabeth H.Verified patient
The Dr. was very nice and helpful.
October 8, 2021Elisabeth H.Verified patient
It was our first visit to this office. The doctor is exceptional. Very professional, compassionate, and thorough. He is a great listener and answers every question.
September 11, 2021Jenna M.Verified patient
What a lovely doctor! Knowledgable, kind, friendly, good listener, empathetic, clearly a seasoned expert and nice person. Also lovely office staff. Thank you, Dr. Peichev.
July 3, 2021Francesca C.Verified patient
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Which hospital is Dr. Mario Peichev affiliated with?
Dr. Mario Peichev is affiliated with Richmond University Medical Center, The Brookdale University Hospital and Medical Center, and Staten Island University Hospital - South Site.
What practice does Dr. Mario Peichev work with?
Dr. Mario Peichev works with Healthway Pediatric Hematology PC.
Which board certifications does Dr. Mario Peichev have?
Dr. Mario Peichev is certified by American Board of Pediatrics and Pediatric Hematology-Oncology (American Board of Pediatrics).
What are common reasons for patients to see Dr. Mario Peichev?
Dr. Mario Peichev frequently sees patients for Annual Check Up, Annual Physical, Illness, New Patient Visit, and Pediatric Consultation. You can see other visit reasons for Dr. Mario Peichev on their profile.
What languages does Dr. Mario Peichev speak?
Dr. Mario Peichev speaks English, French, Spanish, Russian, Creole (Haitian), and Bulgarian.
How do patients rate Dr. Mario Peichev in reviews?
393 patients have reviewed Dr. Mario Peichev. The overall rating for this doctor is 4.93/5. They have a 4.94/5 rating for bedside manner and a 4.58/5 rating for wait time. You can read individual reviews and ratings on their profile.