Mark S Rittenger, DO Internal Medicine

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Internal Medicine Grand Blanc, MI

About Dr. Mark S Rittenger DO

Dr. Mark S Rittenger, DO is a doctor primarily located in Grand Blanc, MI. They have 44 years of experience. Their specialties include Internal Medicine, Pulmonary Critical Care, Pulmonary Disease, Sleep Medicine.

Dr. Rittenger has received 3 awards.

Compassionate Doctor RecognitionPatients' Choice AwardOn-Time Doctor Award


Get Directions Michigan Lung & Critical Care Specialists PC 9450 S Saginaw Rd Ste E Grand Blanc, MI 48439


Dr. Mark S Rittenger has the following 4 SPECIALTIES

Internal Medicine
An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.
Pulmonary Disease
Pulmonary Critical Care
Sleep Medicine

Specialty Expertise

Dr. Mark S Rittenger has the following 7 expertise

  • Angiographic Visualization
  • Asthma
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Emphysema
  • Pneumonia
  • Tuberculosis (TB)


3 Awards

  • Compassionate Doctor Recognition (2017)

    Compassionate Doctor certification is granted to physicians who treat their patients with the utmost kindness. The honor is granted based on a physician's overall and bedside manner scores.

  • Patients' Choice Award (2017, 2018)

    Patients' Choice recognition reflects the difference a particular physician has made in the lives of his/her patients. The honor is bestowed to physicians who have received near perfect scores, as voted by patients.

  • On-Time Doctor Award (2017, 2018)

    Vitals On-Time + Promptness Award recognizes doctors with consistent high ratings for timeliness of appointments. The honor is granted based on a physician's overall and promptness scores.


44 Years Experience

Wayne State University


Michigan State University College Of Human Medicine

Graduated in 1976

Dr. Mark S Rittenger Accepts the Following Insurance

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More about Dr. Mark S Rittenger

Dr. Rittenger graduated from the Michigan State University College of Human Medicine in 1976. Dr. Rittenger works in Grand Blanc, MI and specializes in Internal Medicine, Pulmonary Critical Care, Pulmonary Disease and Sleep Medicine. Dr. Rittenger is affiliated with Genesys Regional Medical Center.

Uploaded September 24, 2020


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