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About me
Daniel Markley, MD, is board-certified in internal medicine, pulmonary disease, and critical care medicine by the
American Board of Internal Medicine. He has practiced for more than 10 years with Atlantic Medical Group (AMG)
treating a multitude of diseases of the respiratory system and within the medical intensive care unit. His medical
purview covers a wide array of disorders, but he carries special interest in diagnosing and managing critical illness,
asthma, chronic obstructive pulmonary disease, and interstitial lung disease, as well as diagnosing lung cancer. He
provides compassionate, personalized care to all patients and ensures they are educated about their condition and are
active participants in their treatment.
After earning his medical degree from Rutgers Robert Wood Johnson Medical School, Piscataway/Camden, NJ, Dr.
Markley performed a residency in categorical medicine at Warren Alpert School of Medicine at Brown University,
Providence, RI. After a short stint as an internal medicine hospitalist, he then completed a fellowship in pulmonary and
critical care medicine at Icahn School of Medicine at Mount Sinai, New York, NY. He also holds a Bachelor of Science
in food chemistry, with honors, from Cook College of Rutgers University, New Brunswick, NJ.
Dr. Markley has authored multiple peer-reviewed publications, delivered numerous national and international
presentations, and is a member of the professional organizations the American Thoracic Society and Society of Critical
Care Medicine. He is a participating provider of the Atlantic Accountable Care Organization.
SPECIALTIES
Pulmonology
AFFILIATIONS
Accountable Care Organization
Atlantic Medical Group
Chilton Medical Center
Morristown Medical Center
Overlook Medical Center
Where to see me
Insurance
Please contact the practice to confirm your health plan is accepted.
Aetna
Aetna Better Health
AHS PPO
Amerihealth
Amerihealth Caritas
Brighton Create
Brighton Healthplan Solutions
Centivo
Cigna
ClaimDoc LLC
Education & Experience
TRAINING
Rutgers University
Medical School
Warren Alpert School of Medicine of Brown Universi
Residency
Icahn School of Medicine at Mount Sinai
Fellowship
BOARD CERTIFICATIONS
Patient Reviews
5.0
- 5.0Aug 30, 2026Dr. Markley is terrific! My presenting issues, symptoms, and treatment options are defined and clearly explained to me.
- 5.0Aug 24, 2026I have recommended Dr. Markley to all my family and friends.
- 5.0Aug 23, 2026Dr Marley was very attentive, explained everything clearly, and made me fell comfortable. I appreciate the care and professionalism shown during my visit.
- 5.0Aug 21, 2026Overall I was very happy with Dr. Markley and his staff. They were all very friendly.
- 5.0Aug 17, 2026I have happily been a patient of Dr. Daniel Markley for several years. He is an excellent pulmonologist who thoroughly knows my medical issues and offers encouragement and sound advice at each appointment. I always feel that I am well taken care of and that he listens and shows concern for me.
