Summary

Dr. Stephen Ma is an internal medicine physician who earned his medical degree from Columbia University College of Physicians and Surgeons. With seven years of experience in internal medicine, he focuses on comprehensive adult healthcare and the diagnosis and treatment of complex medical conditions.

Dr. Ma practices at multiple Stanford Health Care locations throughout Palo Alto, California, including Stanford Hospital and Stanford Health Care facilities. He specializes in managing serious conditions such as kidney disease, infections, and consciousness-related issues. His expertise includes performing diagnostic tests like EKGs to monitor heart function and chest imaging studies to evaluate lung health.

Overview based on verified provider data

Quick Facts

  • 7 years of experience
  • 42 insurance plans accepted
  • Columbia University College Of Physicians & Surgeons
  • 1 specialty
  • 1 area of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Stephen Parnell Ma has 4 locations

Stanford Hospital

300 Pasteur DrPalo Alto, CA 94304

Dr. Stephen Parnell Ma

300 PASTEUR DR # L154STANFORD, CA 94305

Stanford Health Care

500 Pasteur DrPalo Alto, CA 94304

Stanford Medicine Pediatrics

453 Quarry Rd # Mc5660Palo Alto, CA 94304

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Dr. Stephen Parnell MaDr. Daniel Benhuri, MDDr. Nima Ghadimi, MDDr. George Mousa, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
7 Years of Experience 8 Years of Experience 29 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish
Palo Alto , CABeverly Hills , CAScottsdale , AZUpland , CA
Med School: Columbia University College Of Physicians & Surgeons Med School: Icahn School of Medicine at Mount Sinai Med School: Univ Iberoamericana Unibe Santo Domingo Med School: University Of Aleppo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Stephen Parnell Ma

  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Alameda Alliance for Health - Medicaid (Managed)
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • Central California Alliance for Health - Medicaid (Managed)
  • Cigna
  • Contra Costa Health Plan - Medicaid (Managed)
  • Health Net
  • Health Net - Medicaid (Managed)
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Health Plan of San Mateo - Medicaid (Managed)
  • Health Plan of San Mateo - Medicare
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Optum Health
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • Valley Health Plan

Medical Specialties

Dr. Stephen Parnell Ma has the following specialty

Specialty Expertise

Dr. Stephen Parnell Ma has the following area of expertise

  • Clinical Informatics (ped)

Certifications, License, & Education

7 Years Experience

Dr. Stephen Parnell Ma holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 2019.

NPI Number

Dr. Ma's NPI number is 1508329442.

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Frequently Asked Questions

Does Dr. Stephen Parnell Ma accept my insurance?
You can see the insurance plans that Dr. Stephen Parnell Ma accepts on their Vitals profile.
Is Dr. Stephen Parnell Ma accepting new patients?
Dr. Stephen Parnell Ma has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Stephen Parnell Ma accept virtual/telehealth appointments?
Dr. Stephen Parnell Ma has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Stephen Parnell Ma's office located?
Dr. Stephen Parnell Ma's office is located at 300 Pasteur Dr, Palo Alto, CA, 94304.
Which hospitals is Dr. Stephen Parnell Ma affiliated with?
Dr. Stephen Parnell Ma is affiliated with Stanford Hospital, Stanford Health Care, Stanford Medicine Pediatrics, and Stanford Hospital.

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