Summary

Dr. Steven Marshak is a board-certified internal medicine physician who has dedicated over three decades to providing comprehensive adult healthcare. He earned his medical degree from Georgetown University School of Medicine and completed his residency training at Riverside Hospital. With 31 years of clinical experience, Dr. Marshak brings extensive knowledge to the diagnosis and treatment of complex medical conditions. He is fluent in both English and German, allowing him to serve a diverse patient population.

Dr. Marshak practices at Marshak Medical Group in Rockville, Maryland, and maintains hospital privileges at Inova Loudoun Hospital Center. He specializes in managing heart rhythm disorders like atrial fibrillation and respiratory conditions including chronic lung disease and COPD. His practice focuses on essential diagnostic services such as comprehensive blood testing and metabolic panels to monitor patient health. Patients have given Dr. Marshak an average rating of 4.1 stars, reflecting their confidence in his thorough approach to internal medicine care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 31 years of experience
  • 55 insurance plans accepted
  • speaks English, German
  • Riverside Hospital
  • 9 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Marshak Medical Group Llc

15200 Shady Grove Rd Ste 320Rockville, MD 20850
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. Steven Peter Marshak, MDVictoria Thee, PA-CDr. Brad B. Moore, MDPallavi Gowda, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
4.3 
31 Years of Experience 3 Years of Experience 37 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, German Speaks English Speaks English Speaks English, Hindi
Rockville , MDGermantown , MDWashington , DCRockville , MD
Med School: Georgetown University School Of Medicine Med School: Salus University Med School: Hahnemann University School Of Medicine Med School: University Of Pikeville - Kentucky College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Steven Peter Marshak

  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - PPO
  • Allegiance Life and Health
  • Anthem Blue Cross
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Massachusetts
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - Federal Employees Program
  • CareFirst Blue Cross Blue Shield - HMO
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareSource
  • Cigna
  • Cigna - PPO
  • GEHA
  • Golden Rule
  • Golden Rule - PPO
  • HealthSmart
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Innovation Health
  • Johns Hopkins Employer Health Programs
  • Johns Hopkins Employer Health Programs - Medicaid (Managed)
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • Mutual of Omaha - Medicare
  • Palmetto GBA
  • Palmetto GBA - Medicare
  • Physicians Mutual
  • PreferredOne
  • Priority Partners
  • Priority Partners - Medicaid (Managed)
  • Priority Partners - PPO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthOne
  • University of Maryland Health Partners

Medical Specialties

Dr. Steven Peter Marshak has the following specialty

Specialty Expertise

Dr. Steven Peter Marshak has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

31 Years Experience

Dr. Steven Peter Marshak holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2027.

Education & Training

Residency

Completed their residency at Riverside Hospital.

Medical School

Graduated from Georgetown University School Of Medicine in 1995.

NPI Number

Dr. Marshak's NPI number is 1730110305.

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Frequently Asked Questions

Does Dr. Steven Marshak accept virtual/telehealth appointments?
Dr. Steven Marshak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Steven Marshak accept my insurance?
You can see the insurance plans that Dr. Steven Marshak accepts on their Vitals profile.
How can I make an appointment with Dr. Steven Marshak?
You can find contact information for Dr. Steven Marshak here on Vitals.
Where is Dr. Steven Marshak's office located?
Dr. Steven Marshak's office is located at 15200 Shady Grove Rd Ste 320, Rockville, MD, 20850.
Is Dr. Steven Marshak accepting new patients?
Dr. Steven Marshak is accepting new patients on Vitals. View Dr. Steven Marshak's profile on Vitals to make an appointment.

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