Summary

Dr. John Marcus is an obstetrician and gynecologist with 37 years of experience caring for women throughout their reproductive health journey. He earned his medical degree from the University of Illinois College of Medicine and completed his residency at St. Vincent's Hospital. Dr. Marcus speaks English and brings nearly four decades of clinical expertise to his practice.

Dr. Marcus maintains hospital affiliations with The Valley Hospital, Baptist Hospital of Miami, South Georgia Medical Center, and Atrium Health Stanly, with practice locations in Parsippany, New Jersey and Miami, Florida. He specializes in managing high-risk pregnancies and treating chronic pelvic pain. His clinical focus includes addressing abdominal pain during pregnancy and providing emergency care when urgent obstetric or gynecologic needs arise. Patients rate Dr. Marcus 3.9 out of 5 stars on Vitals for his comprehensive women's healthcare services.

Overview based on verified provider data

Quick Facts

  • 3.9
  • 37 years of experience
  • speaks English
  • St Vincents Hospital
  • 20 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Willis Marcus has 2 locations

Dr. John Willis Marcus

99 Cherry Hill RdParsippany, NJ 07054

Dr. John Willis Marcus

8900 N Kendall DrMiami, FL 33176

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Dr. John Willis Marcus, MD
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Dr. John Willis Marcus, MDGina M. Mantia-SmaldoneDr. Reena Parikh, MDDr. Silvana E. Ribaudo, MD
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients
3.9 
4.8 
3.8 
37 Years of Experience 22 Years of Experience 10 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks Spanish, Italian
Parsippany , NJPhiladelphia , PANew York , NYNew York , NY
Med School: University Of Illinois College Of Medicine Med School: The School Of Medicine At Stony Brook University Medical Center Med School: Drexel University College Of Medicine Med School: Warren Alpert Medical School Of Brown University
Current Profile
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Insurance Plans Accepted by Dr. John Willis Marcus

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

Medical Specialties

Dr. John Willis Marcus has the following specialty

Specialty Expertise

Dr. John Willis Marcus has the following 11 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

37 Years Experience

Dr. John Willis Marcus holds an expired medical license in the states of North Carolina, Georgia, and Florida.

Medical License

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.

Education & Training

Residency

Completed their residency at St Vincents Hospital.

Medical School

Graduated from University Of Illinois College Of Medicine in 1993 and University Of Illinois At Chicago College Of Medicine in 1989.

NPI Number

Dr. Marcus' NPI number is 1013075951.

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Frequently Asked Questions

Is Dr. John Marcus accepting new patients?
Dr. John Marcus has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Marcus accept my insurance?
You can see the insurance plans that Dr. John Marcus accepts on their Vitals profile.
How can I make an appointment with Dr. John Marcus?
You can find contact information for Dr. John Marcus here on Vitals.
Does Dr. John Marcus accept virtual/telehealth appointments?
Dr. John Marcus has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Marcus's office located?
Dr. John Marcus's office is located at 99 Cherry Hill Rd, Parsippany, NJ, 07054.

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