Summary

Dr. Daniel Petrylak is an oncologist and internal medicine physician with 41 years of experience treating cancer patients. He earned his medical degree from Case Western Reserve University School of Medicine and has built an extensive career focusing on oncology care. Dr. Petrylak speaks Chinese and Spanish, helping him connect with diverse patient populations.

Dr. Petrylak practices at several prestigious locations including Smilow Cancer Hospital and Bendheim Cancer Center in New Haven and Greenwich, Connecticut. He is affiliated with Greenwich Hospital, Yale New Haven Hospital, and Yale New Haven Hospital Saint Raphael Campus. His expertise centers on prostate cancer care, including advanced and metastatic cases as well as recurrent prostate cancer. He incorporates comprehensive treatment approaches that may include physical therapy and strength training alongside traditional cancer therapies. Patients have given Dr. Petrylak an average rating of 4.8 out of 5, reflecting their confidence in his care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 41 years of experience
  • speaks Chinese, Spanish
  • Case Western Reserve University School Of Medicine
  • 20 written reviews
  • 2 specialties
  • 24 areas of expertise
  • 4 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Daniel Peter Petrylak has 6 locations

Smilow Cancer Hospital

35 Park StNew Haven, CT 06519
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Bendheim Cancer Center

77 Lafayette PlGreenwich, CT 06830
Mon8:00 am - 9:00 pm
Tue8:00 am - 9:00 pm
Wed8:00 am - 9:00 pm
Thu8:00 am - 9:00 pm
Fri8:00 am - 9:00 pm
SatClosed
SunClosed

Yale New Haven Hospital

20 York StNew Haven, CT 06510

Greenwich Hospital

5 Perryridge RdGreenwich, CT 06830

Smilow Cancer Hospital Care Center At Greenwich

77 Lafayette Pl Ste 200Greenwich, CT 06830
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Daniel Peter Petrylak, MDRyan BitarDanling ChenMohamed Yassin Elgamal
OncologyVascular & Interventional RadiologyDiagnostic RadiologyCritical Care Medicine
Accepts New Patients
4.8 
41 Years of Experience 5 Years of Experience 5 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, Spanish
New Haven , CTNew Haven , CTBridgeport , CTStony Brook , NY
Med School: Case Western Reserve University School Of Medicine Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Renaissance School Of Medicine At Stony Brook University Med School: University Of Alexandria Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Daniel Peter Petrylak

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Daniel Peter Petrylak has the following 2 specialties

Specialty Expertise

Dr. Daniel Peter Petrylak has the following 24 areas of expertise

  • Adjuvant Chemotherapy
  • Bladder Removal (Cystectomy)
  • Blood Cancer
  • Bone Cancer
  • Bone Marrow Transplant
  • Cancer
  • Castration (Orchiectomy)
  • Chemotherapy
  • Developmental Disorders
  • Epidemiology
  • Glandular Cancer (Adenocarcinoma)
  • Hormone-Dependent Cancer
  • Internal Medicine
  • Leukemia
  • Local Neoplasm Recurrence
  • Lymphoma
  • Metastatic Cancer
  • Myelofibrosis
  • Myeloma
  • Prostate Cancer (Prostatic Neoplasm)
  • Urinary Bladder Cancer
  • Urinary Bladder Cancer (Transitional Cell Carcinoma)
  • Urogenital Cancer (Genitourinary)
  • Urologic Cancer

Certifications, License, & Education

41 Years Experience

Dr. Daniel Peter Petrylak 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 Case Western Reserve University School Of Medicine in 1985.

NPI Number

Dr. Petrylak's NPI number is 1659387306.

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Frequently Asked Questions

What languages does Dr. Daniel Petrylak speak?
Dr. Daniel Petrylak speaks Chinese and Spanish.
Is Dr. Daniel Petrylak accepting new patients?
Dr. Daniel Petrylak is accepting new patients on Vitals. View Dr. Daniel Petrylak's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Daniel Petrylak?
You can find contact information for Dr. Daniel Petrylak here on Vitals.
Where is Dr. Daniel Petrylak's office located?
Dr. Daniel Petrylak's office is located at 35 Park St, New Haven, CT, 06519.
Does Dr. Daniel Petrylak accept my insurance?
You can see the insurance plans that Dr. Daniel Petrylak accepts on their Vitals profile.

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