Summary

Dr. Mark Sonnenschine is an oncologist and internal medicine physician who brings 23 years of experience to his practice. He earned his medical degree from the New York Institute of Technology College of Osteopathic Medicine, where he developed expertise in both cancer care and comprehensive internal medicine. Dr. Sonnenschine provides care in both Spanish and English to serve his diverse patient community.

Dr. Sonnenschine practices at South Brooklyn Health Hospital in Brooklyn, New York, where he focuses on treating various types of anemia, including vitamin B12 deficiency and megaloblastic anemia. His approach combines thorough diagnostic testing with comprehensive blood work, including complete blood counts and metabolic panels. Patients have given Dr. Sonnenschine an average rating of 4.0 on Vitals, reflecting their confidence in his compassionate care and clinical expertise.

Overview based on verified provider data

Quick Facts

  • 4
  • 23 years of experience
  • speaks Spanish, English
  • New York Institute Of Technology College Of Osteopathic Medicine
  • 9 written reviews
  • 2 specialties
  • 2 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mark Sonnenschine has 2 locations

South Brooklyn Health Hospital

2601 Ocean PkwyBrooklyn, NY 11235

South Brooklyn Health Hospital

2601 Ocean Pkwy Ste 4N98Brooklyn, NY 11235

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Dr. Mark Sonnenschine, DOAlan Houghton, MDWilliam D. Tap, MDPaola Ghione, MD
OncologyOncologyOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
23 Years of Experience 52 Years of Experience 26 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English Speaks Spanish, Italian, English
Brooklyn , NYNew York , NYNew York , NYNew York , NY
Med School: New York Institute Of Technology College Of Osteopathic Medicine Med School: University of Connecticut Med School: Jefferson Medical College Med School: Universita Degli Studi Di Torino Scuola Di Medicina
Current Profile
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Insurance Plans Accepted by Dr. Mark Sonnenschine

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

Medical Specialties

Dr. Mark Sonnenschine has the following 2 specialties

Specialty Expertise

Dr. Mark Sonnenschine has the following 2 areas of expertise

  • Hematology/oncology
  • Internal Medicine

Certifications, License, & Education

23 Years Experience

Dr. Mark Sonnenschine holds an expired medical license in the state of New York.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of New York that expired in 2026.

Education & Training

Medical School

Graduated from New York Institute Of Technology College Of Osteopathic Medicine in 2003.

NPI Number

Dr. Sonnenschine's NPI number is 1922291939.

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Frequently Asked Questions

Where is Dr. Mark Sonnenschine's office located?
Dr. Mark Sonnenschine's office is located at 2601 Ocean Pkwy, Brooklyn, NY, 11235.
Which hospitals is Dr. Mark Sonnenschine affiliated with?
Dr. Mark Sonnenschine is affiliated with South Brooklyn Health Hospital.
Does Dr. Mark Sonnenschine accept virtual/telehealth appointments?
Dr. Mark Sonnenschine has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Sonnenschine accept my insurance?
You can see the insurance plans that Dr. Mark Sonnenschine accepts on their Vitals profile.
Is Dr. Mark Sonnenschine accepting new patients?
Dr. Mark Sonnenschine has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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