Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
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David McMahon

Psychiatrist, DO

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

My Practice at a Glance

Available both in-person and online

Geode Health-Wauwatosa

1233 North Mayfair Road

Suite 207

Milwaukee, WI 53226 map

(262) 537-5906
My website
Welcome! We're excited to support you on your journey. Feel free to reach out with questions or to schedule your first appointment.
I specialize in Bipolar Disorder and Depression 
I accept insurance 
Individual one-on-one therapy 
Let's Connect (262) 537-5906
Photo of David McMahon, Psychiatrist, DO
Managed by Geode Health. Your call or email may go to a representative.

My Practice at a Glance

Available both in-person and online

Geode Health-Wauwatosa

1233 North Mayfair Road

Suite 207

Milwaukee, WI 53226 map

(262) 537-5906
My website
Welcome! We're excited to support you on your journey. Feel free to reach out with questions or to schedule your first appointment.
I specialize in Bipolar Disorder and Depression 
I accept insurance 
Individual one-on-one therapy 

Finances

Payment Methods

American Express, Discover, Health Savings Account, Mastercard, Visa

Insurance

  • 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
"
Geode providers are in network with most major commercial insurance plans, making it easier for patients to access care through their existing coverage. For those without insurance, we also offer the option to pay out-of-pocket. For more information, please call our office.
Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
or call with questions - (262) 537-5906
"
Geode providers are in network with most major commercial insurance plans, making it easier for patients to access care through their existing coverage. For those without insurance, we also offer the option to pay out-of-pocket. For more information, please call our office.
Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
or call with questions - (262) 537-5906

Qualifications

  • Verified by Psychology Today License: Wisconsin / 63216-21 David M McMahon
"
I am a Psychiatrist with extensive experience providing mental health services in outpatient settings. My background includes working with a diverse range of clients, ensuring personalized and effective care tailored to your needs.
Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
or call with questions - (262) 537-5906
"
I am a Psychiatrist with extensive experience providing mental health services in outpatient settings. My background includes working with a diverse range of clients, ensuring personalized and effective care tailored to your needs.
Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
or call with questions - (262) 537-5906

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
"
I provide a patient-centered approach in psychiatric care, focusing on empathy, support, and creating a safe environment to help you achieve your mental health goals. I understand that seeking psychiatric treatment can be both challenging and overwhelming, but I am committed to supporting you every step of the way. You don't have to face this journey alone.
Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
or call with questions - (262) 537-5906
"
I provide a patient-centered approach in psychiatric care, focusing on empathy, support, and creating a safe environment to help you achieve your mental health goals. I understand that seeking psychiatric treatment can be both challenging and overwhelming, but I am committed to supporting you every step of the way. You don't have to face this journey alone.
Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
or call with questions - (262) 537-5906

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) 537-5906
"
Welcome! We're excited to support you on your journey. Feel free to reach out with questions or to schedule your first appointment.
Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
Take the first step to help. Call now - (262) 537-5906
"
Welcome! We're excited to support you on your journey. Feel free to reach out with questions or to schedule your first appointment.
Photo of David McMahon, Psychiatrist, DO
David McMahon
Psychiatrist, DO
Take the first step to help. Call now - (262) 537-5906