David McMahon
Psychiatrist, DO
Verified by Psychology Today Verified by Psychology Today
Let's Connect (262) 537-5906

Managed by Geode Health. Your call or email may go to a representative.
Available both in-person and online
1233 North Mayfair Road Suite 207 Milwaukee, WI 53226
Managed by Geode Health. Your call or email may go to a representative.
As a board-certified psychiatrist, my focus is on providing thoughtful, collaborative care for individuals navigating bipolar disorder, depression, generalized anxiety disorder, PTSD, and psychotic disorders. I was drawn to psychiatry for its complexity, creativity, and the profound impact mental health has on daily life. Over the course of my career, I’ve worked across outpatient, inpatient, and interventional settings, including experience with ECT, TMS, and esketamine treatment. These diverse environments have reinforced my belief that effective care must be flexible, evidence-based, and responsive to each person’s needs.
My approach blends psychopharmacology with supportive therapeutic strategies, always considering the medical, emotional, and social factors that shape a person’s well-being. I work collaboratively to create treatment plans that feel both practical and empowering, helping clients gain clarity, stability, and hope as they move forward.
My goal is to support meaningful, sustainable progress by meeting each individual where they are and tailoring care to what works best for them.
Take the first step to help. Call or Email David McMahon now - (262) 537-5906
Let's Connect (262) 537-5906

Managed by Geode Health. Your call or email may go to a representative.
Finances
Payment Methods
American Express, Discover, Health Savings Account, Mastercard, VisaInsurance
- Aetna
- BHS | Behavioral Health Systems
- BlueCross and BlueShield
- Carelon Behavioral Health
- Cigna and Evernorth
- ComPsych
- Devoted Health
- Government Employees Health Association (GEHA)
- HealthPartners of MN and WI
- Humana
- Medicare
- MercyCare
- MultiPlan
- MultiPlan Private Healthcare Systems (PHCS)
- Optum
- Oxford
- Quartz
- The Alliance
- TriWest
- United Medical Resources (UMR)
- UnitedHealthcare UHC | UBH
- Wisconsin Physicians Service (WPS) Health Solution
Qualifications
- Verified by Psychology Today License: Wisconsin / 63216-21 David M McMahon
Specialties and Expertise
Top Specialties
- Bipolar Disorder
- Depression
Expertise
- ADHD
- Anxiety
- Borderline Personality (BPD)
- Dementia
- Developmental Disorders
- Generalized Anxiety Disorder
- Obsessive-Compulsive (OCD)
- Psychotic Disorders
- Relationship Issues
- Sleep or Insomnia
- Trauma and PTSD
Client Focus
Age
Adults ,
Elders (65+)
Participants
Individuals
Age
Adults ,
Elders (65+)
Participants
Individuals
Location
Primary Location
Geode Health-Wauwatosa
1233 North Mayfair Road
Suite 207
Milwaukee, WI 53226
(262) 537-5906Email Me