Dr. Michelle M. Spech Holderbaum
- Gender: Female
- Experience: 35 years
- Graduated from: Northeastern Ohio University College Of Medicine
- Graduation year: 1986
- Sole propriator: No
- NPI: 1851407167
Dr. Michelle M. Spech Holderbaum MD
Internist
She is located at 36100 Euclid Avenue #240 in Willoughby, OH 44094. Can help patients with the following: Abdominal Pain, Chronic Obstructive Pulmonary Disease (COPD), General Care, Hot Flashes, Migraine, Osteoporosis. Her National Provider Identifier (NPI) number is 1851407167. Appointment can be made via the phone number (440) 953-6294. She is affiliated with 3 practices and 3 hospitals.
Conditions treated
Dr. Michelle Marie Spech-Holderbaum, being an internist, 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. Michelle M. Spech Holderbaum.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Michelle M. Spech Holderbaum
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michelle M. Spech Holderbaum as in-network for the following 2026 plans.
Health plans
CareSource
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 21 plans from CareSource
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze 7500 $25 Generic Drugs | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Core Gold 1500 $10 Generic Drugs | HMO · Gold | Preferred | Accepting new patients |
| Core Gold 1500 $10 Generic Drugs + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Gold 3000 $0 Chronic Care Drugs & Services | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Silver 5000 $0 Chronic Care Drugs & Services | HMO · Silver | Preferred | Accepting new patients |
| Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Gold 2000 $15 Generic Drugs | HMO · Gold | Preferred | Accepting new patients |
| Gold 2000 $15 Generic Drugs + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| HDHP Preventive Silver 5500 $0 Chronic Care Drugs | HMO · Silver | Preferred | Accepting new patients |
| Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services | HMO · Gold | Preferred | Accepting new patients |
| Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services | HMO · Silver | Preferred | Accepting new patients |
| Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Low Premium Bronze 10600 $25 Generic Drugs | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Silver 6200 $3 Generic Drugs | HMO · Silver | Preferred | Accepting new patients |
| Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Silver 6000 $20 Generic Drugs | HMO · Silver | Preferred | Accepting new patients |
| Silver 6000 $20 Generic Drugs + Adult Vision & Fitness | HMO · Silver | Preferred | 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. Michelle M. Spech Holderbaum 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. Michelle M. Spech Holderbaum is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Lake Hospital System, Inc.
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.
Payments received
Drug payment
| Novo Nordisk | $220 |
| GlaxoSmithKline | $214 |
| Pfizer | $168 |
Other
| Food and Beverage | $1476 |
Studies
NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Graduated in 1986Affiliated practices
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Questions & Answers
What conditions does Dr. Michelle Marie Spech-Holderbaum treat?
Dr. Michelle Marie Spech-Holderbaum provides treatment for Abdominal Pain, Chronic Obstructive Pulmonary Disease (COPD), General Care, Hot Flashes, Migraine, Osteoporosis. For the full list see this list.
Where can you meet with Dr. Michelle Marie Spech-Holderbaum?
Dr. Michelle Marie Spech-Holderbaum's office is located at 36100 Euclid Avenue #240 in Willoughby, OH 44094.
Has Dr. Michelle Marie Spech-Holderbaum affiliation with hospitals?
Dr. Michelle Marie Spech-Holderbaum is affiliated with CLEVELAND CLINIC. For the full list of hospitals see this list.
Does Dr. Michelle Marie Spech-Holderbaum accept patients with CareSource?
Yes, Dr. Michelle Marie Spech-Holderbaum is listed in-network for CareSource through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Michelle Marie Spech-Holderbaum have affiliation with practices?
Dr. Michelle Marie Spech-Holderbaum is affiliated with Lake Health Willoughby Internal Medicine. For the full list of practices see this list.