Dr. Ketti S. Petersen
- Gender: Female
- Experience: 11 years
- Graduated from: University Of Michigan Medical School
- Graduation year: 2010
- Sole propriator: No
- NPI: 1003128919
Dr. Ketti S. Petersen MD
Family Physician
She is located at 1500 East Medical Center Drive in Ann Arbor, MI 48109. Can help patients with the following: Breastfeeding and Lactation, High Blood Pressure, Influenza, Migraine, Osteoarthritis (OA), Women's Health. Her National Provider Identifier (NPI) number is 1003128919. Appointment can be made via the phone number (734) 936-4000. She is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Ketti Sophia Petersen, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Ketti S. Petersen.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ketti S. Petersen as in-network for the following 2026 plans.
Health plans
McLaren Health Plan Community
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 27 plans from McLaren Health Plan Community
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| MHP Bronze | HMO · Bronze | In Network | Accepting new patients |
| MHP Bronze | HMO · Bronze | Out of Network | Accepting new patients |
| MHP Bronze | HMO · Bronze | Rewards | Accepting new patients |
| MHP Bronze Saver (Expanded) | HMO · Expanded Bronze | In Network | Accepting new patients |
| MHP Bronze Saver (Expanded) | HMO · Expanded Bronze | Out of Network | Accepting new patients |
| MHP Bronze Saver (Expanded) | HMO · Expanded Bronze | Rewards | Accepting new patients |
| MHP Expanded Bronze Standard | HMO · Expanded Bronze | In Network | Accepting new patients |
| MHP Expanded Bronze Standard | HMO · Expanded Bronze | Out of Network | Accepting new patients |
| MHP Expanded Bronze Standard | HMO · Expanded Bronze | Rewards | Accepting new patients |
| MHP Gold | HMO · Gold | In Network | Accepting new patients |
| MHP Gold | HMO · Gold | Out of Network | Accepting new patients |
| MHP Gold | HMO · Gold | Rewards | Accepting new patients |
| MHP Gold Standard | HMO · Gold | In Network | Accepting new patients |
| MHP Gold Standard | HMO · Gold | Out of Network | Accepting new patients |
| MHP Gold Standard | HMO · Gold | Rewards | Accepting new patients |
| MHP Silver Exchange | HMO · Silver | In Network | Accepting new patients |
| MHP Silver Exchange | HMO · Silver | Out of Network | Accepting new patients |
| MHP Silver Exchange | HMO · Silver | Rewards | Accepting new patients |
| MHP Silver Exchange Rewards | HMO · Silver | In Network | Accepting new patients |
| MHP Silver Exchange Rewards | HMO · Silver | Out of Network | Accepting new patients |
| MHP Silver Exchange Rewards | HMO · Silver | Rewards | Accepting new patients |
| MHP Silver Standard | HMO · Silver | In Network | Accepting new patients |
| MHP Silver Standard | HMO · Silver | Out of Network | Accepting new patients |
| MHP Silver Standard | HMO · Silver | Rewards | Accepting new patients |
| MHP Young Adult/Catastrophic | HMO · Catastrophic | In Network | Accepting new patients |
| MHP Young Adult/Catastrophic | HMO · Catastrophic | Out of Network | Accepting new patients |
| MHP Young Adult/Catastrophic | HMO · Catastrophic | Rewards | Accepting new patients |
Priority Health
Network data as of Aug 26, 2026, as reported by the insurer.
Show all 9 plans from Priority Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| MyPriority Balanced Silver | HMO · Silver | Mypriority HMO | Not accepting new patients |
| MyPriority Premier Silver | HMO · Silver | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Bronze | HMO · Expanded Bronze | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Bronze - Travel | HMO · Expanded Bronze | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Gold | HMO · Gold | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Silver | HMO · Silver | Mypriority HMO | Not accepting new patients |
| MyPriority Standard Silver - Travel | HMO · Silver | Mypriority HMO | Not accepting new patients |
| MyPriority Value Bronze | HMO · Expanded Bronze | Mypriority HMO | Not accepting new patients |
| MyPriority Value Bronze HSA | HMO · Expanded Bronze | Mypriority HMO | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Ketti S. Petersen is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Ketti S. Petersen is enrolled to bill Medicare as a Practitioner - Hospice/palliative Care (also registered under: Practitioner - Family Practice) .
Bills through: Regents Of The University Of Michigan
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated in 2010Additional Specialities
- Resident
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Questions & Answers
Where can you meet with Dr. Ketti Sophia Petersen?
Dr. Ketti Sophia Petersen's office is located at 1500 East Medical Center Drive in Ann Arbor, MI 48109.
What conditions does Dr. Ketti Sophia Petersen treat?
Dr. Ketti Sophia Petersen provides treatment for Breastfeeding and Lactation, High Blood Pressure, Influenza, Migraine, Osteoarthritis (OA), Women's Health. For the full list see this list.
Has Dr. Ketti Sophia Petersen affiliation with hospitals?
Dr. Ketti Sophia Petersen is affiliated with UNIVERSITY OF MICHIGAN HEALTH SYSTEM.
Does Dr. Ketti Sophia Petersen accept patients with Priority Health?
Yes, Dr. Ketti Sophia Petersen is listed in-network for Priority Health through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Ketti Sophia Petersen have affiliation with practices?
Dr. Ketti Sophia Petersen is affiliated with Michigan Visiting Nurses.