3.9
46 Ratings with 20 written Reviews

Overview based on verified provider data
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| Dr. John Willis Marcus, MD | Dr. Sonata Faith Cooper, MD | Dr. Noelle Theresa Byrne, MD | Dr. Alyssa Erb |
| Obstetrics & Gynecology | Obstetrics & Gynecology | Obstetrics & Gynecology | Obstetrics & Gynecology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 37 Years of Experience | 14 Years of Experience | 6 Years of Experience | 11 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Parsippany , NJ | Wyckoff , NJ | New York , NY | New York , NY |
| Med School: University Of Illinois College Of Medicine | Med School: George Washington University School Of Medicine & Health Sciences | Med School: American University Of Antigua College Of Medicine | Med School: Lake Erie College Of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Dr. John Willis Marcus holds an expired medical license in the states of North Carolina, Georgia, and Florida.
Medical Doctor with an expired medical license in the state of North Carolina that expired in 2026, an expired medical license in the state of Georgia that expired in 2026, and an expired medical license in the state of Florida that expired in 2026.
Completed their residency at St Vincents Hospital.
Graduated from University Of Illinois College Of Medicine in 1993 and University Of Illinois At Chicago College Of Medicine in 1989.
Dr. Marcus' NPI number is 1013075951.










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