Summary

Dr. Mark Castellani specializes in cardiovascular disease, bringing 38 years of experience to his practice. He earned his medical degree from Wayne State University School of Medicine and completed his residency at Hawthorn Center Hospital. Dr. Castellani is fluent in English.

Dr. Castellani is affiliated with University of Michigan Health Sparrow Lansing and practices at multiple locations throughout Michigan, including Charlotte, Carson City, Owosso, Williamston, Saint Johns, Lansing, and Ionia. He treats patients with chest wall pain, altered consciousness levels, and lightheadedness. His procedures include electrocardiograms and metabolic panel testing to evaluate heart function and overall health. Patients rate Dr. Castellani 4.8 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 38 years of experience
  • 23 insurance plans accepted
  • speaks English
  • Hawthorn Center Hospital
  • 2 specialties
  • 6 areas of expertise
  • 1 hospital affiliation
  • 7 office locations
  • Male

Patients’ Perspective

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

Office Locations

Mark D. Castellani has 7 locations

St. Johns Heart & Vascular | University of Michigan Health-Sparrow

901 S Oakland St Ste 101Saint Johns, MI 48879

Ionia Heart & Vascular | University of Michigan Health-Sparrow

3565 S. State RoadIonia, MI 48446

Compare with Similar Doctors

Mark D. Castellani, MD
Dr. Dana Weisshaar, MD
Dr. Raghav Sharma, MD
Dr. Majid Yavari
Mark D. Castellani, MDDr. Dana Weisshaar, MDDr. Raghav Sharma, MDDr. Majid Yavari
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
38 Years of Experience 37 Years of Experience 16 Years of Experience 6 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English, Hindi
Charlotte , MICambridge , MAWinter Park , FLLansing , MI
Med School: Wayne State University School Of Medicine Med School: University of Toledo Medical School Med School: New York Medical College Med School: Ross University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Mark D. Castellani

  • Aetna
  • APWU
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Michigan - HMO
  • CalOptima
  • CHAMPVA
  • Cigna
  • Health Alliance
  • Health Alliance - Medicare
  • Humana
  • Medicaid
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Priority Health
  • Priority Health - Medicare
  • State Farm
  • Tricare

Medical Specialties

Mark D. Castellani has the following 2 specialties

Specialty Expertise

Mark D. Castellani has the following 6 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Cardiologist
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Certifications, License, & Education

38 Years Experience

Mark D. Castellani holds an expired medical license in the state of Michigan.

Medical License

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

Education & Training

Residency

Completed their residency at Hawthorn Center Hospital.

Medical School

Graduated from Wayne State University School Of Medicine in 1988.

NPI Number

Mark D. Castellani's NPI number is 1598763542.

Similar doctors

Frequently Asked Questions

Does Mark Castellani accept my insurance?
You can see the insurance plans that Mark Castellani accepts on their Vitals profile.
Which hospitals is Mark Castellani affiliated with?
Mark Castellani is affiliated with University Of Michigan Health Sparrow Lansing.
Is Mark Castellani accepting new patients?
Mark Castellani is accepting new patients on Vitals. View Mark Castellani's profile on Vitals to make an appointment.
Does Mark Castellani accept virtual/telehealth appointments?
Mark Castellani has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Mark Castellani speak?
Mark Castellani speaks English.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.